diff --git a/stories/AntdCardCell.stories.tsx b/stories/AntdCardCell.stories.tsx
index 341c2e7..6a8c2da 100644
--- a/stories/AntdCardCell.stories.tsx
+++ b/stories/AntdCardCell.stories.tsx
@@ -9,7 +9,7 @@
  ********************************************************************************/
 import moment from 'moment';
 import React from 'react';
-import { Story, Meta } from '@storybook/react/types-6-0';
+import { Story, Meta } from '@storybook/react';
 
 import { Provider } from 'react-redux';
 import { asReduxStore, connectReduxDevtools } from 'mst-middlewares';
@@ -293,15 +293,6 @@ const additionalColls: CollState[] = [
   },
 ];
 
-registerMstViewKindSchema('aldkg:VerticalLayout', MstVerticalLayout);
-
-const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
-const rootStore = createUiModelFromState('mktp', client, rootModelInitialState, additionalColls);
-console.log('rootStore', rootStore);
-const store: any = asReduxStore(rootStore);
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-connectReduxDevtools(require('remotedev'), rootStore);
-
 export default {
   title: 'Several Controls/TreeAndForm Cards',
   component: Form,
@@ -310,19 +301,29 @@ export default {
   },
 } as Meta;
 
-export const Empty: Story<{}> = () => (
-  <Provider store={store}>
-    <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
-      <div
-        style={{
-          //height: '1000px',
-          width: '100%',
-          backgroundColor: 'rgba(230, 235, 242, 0.5)',
-          margin: '0 auto',
-          padding: '5px',
-        }}>
-        <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
-      </div>
-    </MstContextProvider>
-  </Provider>
-);
+export const Empty: Story<{}> = () => {
+  registerMstViewKindSchema('aldkg:VerticalLayout', MstVerticalLayout);
+
+  const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
+  const rootStore = createUiModelFromState('mktp', client, rootModelInitialState, additionalColls);
+  console.log('rootStore', rootStore);
+  const store: any = asReduxStore(rootStore);
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  connectReduxDevtools(require('remotedev'), rootStore);
+  return (
+    <Provider store={store}>
+      <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
+        <div
+          style={{
+            //height: '1000px',
+            width: '100%',
+            backgroundColor: 'rgba(230, 235, 242, 0.5)',
+            margin: '0 auto',
+            padding: '5px',
+          }}>
+          <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
+        </div>
+      </MstContextProvider>
+    </Provider>
+  );
+};
diff --git a/stories/Form.stories.tsx b/stories/Form.stories.tsx
index 57bd827..2a129e1 100644
--- a/stories/Form.stories.tsx
+++ b/stories/Form.stories.tsx
@@ -124,12 +124,6 @@ const additionalColls: CollState[] = [
   },
 ];
 
-const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
-const rootStore = createUiModelFromState('reqs2', client, rootModelInitialState, additionalColls);
-const store: any = asReduxStore(rootStore);
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-connectReduxDevtools(require('remotedev'), rootStore);
-
 export default {
   title: 'Form/ArtifactForm',
   component: Form,
@@ -138,15 +132,22 @@ export default {
   },
 } as Meta;
 
-const Template: Story<any> = (args: any) => (
-  <Provider store={store}>
-    <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
-      <div style={{ height: '1000px' }}>
-        <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
-      </div>
-    </MstContextProvider>
-  </Provider>
-);
+const Template: Story<any> = (args: any) => {
+  const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
+  const rootStore = createUiModelFromState('reqs2', client, rootModelInitialState, additionalColls);
+  const store: any = asReduxStore(rootStore);
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  connectReduxDevtools(require('remotedev'), rootStore);
+  return (
+    <Provider store={store}>
+      <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
+        <div style={{ height: '1000px' }}>
+          <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
+        </div>
+      </MstContextProvider>
+    </Provider>
+  );
+};
 
 export const RemoteData = Template.bind({});
 RemoteData.args = {};
diff --git a/stories/FormOverride.stories.tsx b/stories/FormOverride.stories.tsx
index 04d4fac..6640fe5 100644
--- a/stories/FormOverride.stories.tsx
+++ b/stories/FormOverride.stories.tsx
@@ -142,12 +142,6 @@ const additionalColls: CollState[] = [
   },
 ];
 
-const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
-const rootStore = createUiModelFromState('reqs2', client, rootModelInitialState, additionalColls);
-const store: any = asReduxStore(rootStore);
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-connectReduxDevtools(require('remotedev'), rootStore);
-
 export default {
   title: 'Form/ArtifactFormOverride',
   component: Form,
@@ -156,15 +150,22 @@ export default {
   },
 } as Meta;
 
-const Template: Story<any> = (args: any) => (
-  <Provider store={store}>
-    <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
-      <div style={{ height: '1000px' }}>
-        <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
-      </div>
-    </MstContextProvider>
-  </Provider>
-);
+const Template: Story<any> = (args: any) => {
+  const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
+  const rootStore = createUiModelFromState('reqs2', client, rootModelInitialState, additionalColls);
+  const store: any = asReduxStore(rootStore);
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  connectReduxDevtools(require('remotedev'), rootStore);
+  return (
+    <Provider store={store}>
+      <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
+        <div style={{ height: '1000px' }}>
+          <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
+        </div>
+      </MstContextProvider>
+    </Provider>
+  );
+};
 
 export const RemoteData = Template.bind({});
 RemoteData.args = {};
diff --git a/stories/TreeAndForm.stories.tsx b/stories/TreeAndForm.stories.tsx
index d728fef..541567c 100644
--- a/stories/TreeAndForm.stories.tsx
+++ b/stories/TreeAndForm.stories.tsx
@@ -9,11 +9,18 @@
  ********************************************************************************/
 import moment from 'moment';
 import React from 'react';
-import { Story, Meta } from '@storybook/react/types-6-0';
+import { Story, Meta } from '@storybook/react';
 
 import { Provider } from 'react-redux';
 import { asReduxStore, connectReduxDevtools } from 'mst-middlewares';
-import { SparqlClientImpl, rootModelInitialState, CollState } from '@agentlab/sparql-jsld-client';
+import {
+  CollState,
+  JsStrObj,
+  Results,
+  rootModelInitialState,
+  sendGet,
+  SparqlClientImpl,
+} from '@agentlab/sparql-jsld-client';
 
 import {
   antdCells,
@@ -357,12 +364,6 @@ const additionalColls: CollState[] = [
   },
 ];
 
-const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
-const rootStore = createUiModelFromState('mktp', client, rootModelInitialState, additionalColls);
-const store: any = asReduxStore(rootStore);
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-connectReduxDevtools(require('remotedev'), rootStore);
-
 export default {
   title: 'Several Controls/TreeAndForm Mktp',
   component: Form,
@@ -371,12 +372,44 @@ export default {
   },
 } as Meta;
 
-export const Empty: Story<{}> = () => (
-  <Provider store={store}>
-    <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
-      <div style={{ height: '1000px', width: '100%' }}>
-        <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
-      </div>
-    </MstContextProvider>
-  </Provider>
-);
+class SparqlClientImpl2 extends SparqlClientImpl {
+  async loadNs() {
+    const url = 'https://rdf4j.agentlab.ru/rdf4j-server/repositories/mktp/namespaces';
+    const response = await sendGet(url);
+    if (response.status < 200 && response.status > 204) return Promise.reject('Cannot get namespaces');
+    const ns: JsStrObj = {};
+    //console.debug('response.data', response.data);
+    if (response.data && response.data.results) {
+      let results: Results = { bindings: [] };
+      results = response.data.results;
+      if (results) {
+        results.bindings.forEach((b) => {
+          if (b.prefix && b.namespace && b.prefix.value && b.namespace.value) {
+            ns[b.prefix.value] = b.namespace.value;
+          }
+        });
+      }
+    }
+    ns['sesame'] = 'http://www.openrdf.org/schema/sesame#';
+    return ns;
+  }
+}
+
+export const Empty: Story<{}> = () => {
+  //const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
+  //const rootStore = createUiModelFromState('mktp', client, rootModelInitialState, additionalColls);
+  const client = new SparqlClientImpl2('https://rdf4j.agentlab.ru/rdf4j-server');
+  const rootStore = createUiModelFromState('mktp-fed', client, rootModelInitialState, additionalColls);
+  const store: any = asReduxStore(rootStore);
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  connectReduxDevtools(require('remotedev'), rootStore);
+  return (
+    <Provider store={store}>
+      <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
+        <div style={{ height: '1000px', width: '100%' }}>
+          <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
+        </div>
+      </MstContextProvider>
+    </Provider>
+  );
+};
diff --git a/stories/TreeAndFormArtifact.stories.tsx b/stories/TreeAndFormArtifact.stories.tsx
index ac98d14..3a97445 100644
--- a/stories/TreeAndFormArtifact.stories.tsx
+++ b/stories/TreeAndFormArtifact.stories.tsx
@@ -9,11 +9,11 @@
  ********************************************************************************/
 import moment from 'moment';
 import React from 'react';
-import { Story, Meta } from '@storybook/react/types-6-0';
+import { Story, Meta } from '@storybook/react';
 
 import { Provider } from 'react-redux';
 import { asReduxStore, connectReduxDevtools } from 'mst-middlewares';
-import { SparqlClientImpl, rootModelInitialState, CollState } from '@agentlab/sparql-jsld-client';
+import { CollState, rootModelInitialState, SparqlClientImpl } from '@agentlab/sparql-jsld-client';
 
 import {
   antdCells,
@@ -166,12 +166,6 @@ const additionalColls: CollState[] = [
   },
 ];
 
-const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
-const rootStore = createUiModelFromState('reqs2', client, rootModelInitialState, additionalColls);
-const store: any = asReduxStore(rootStore);
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-connectReduxDevtools(require('remotedev'), rootStore);
-
 export default {
   title: 'Several Controls/TreeAndForm Artifacts',
   component: Form,
@@ -180,12 +174,19 @@ export default {
   },
 } as Meta;
 
-export const Empty: Story<{}> = () => (
-  <Provider store={store}>
-    <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
-      <div style={{ height: '1000px', width: '100%' }}>
-        <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
-      </div>
-    </MstContextProvider>
-  </Provider>
-);
+export const Empty: Story<{}> = () => {
+  const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
+  const rootStore = createUiModelFromState('reqs2', client, rootModelInitialState, additionalColls);
+  const store: any = asReduxStore(rootStore);
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  connectReduxDevtools(require('remotedev'), rootStore);
+  return (
+    <Provider store={store}>
+      <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
+        <div style={{ height: '1000px', width: '100%' }}>
+          <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
+        </div>
+      </MstContextProvider>
+    </Provider>
+  );
+};
diff --git a/stories/TreeAndFormColumns.stories.tsx b/stories/TreeAndFormColumns.stories.tsx
index 05b067a..739f536 100644
--- a/stories/TreeAndFormColumns.stories.tsx
+++ b/stories/TreeAndFormColumns.stories.tsx
@@ -9,11 +9,11 @@
  ********************************************************************************/
 import moment from 'moment';
 import React from 'react';
-import { Story, Meta } from '@storybook/react/types-6-0';
+import { Story, Meta } from '@storybook/react';
 
 import { Provider } from 'react-redux';
 import { asReduxStore, connectReduxDevtools } from 'mst-middlewares';
-import { SparqlClientImpl, rootModelInitialState, CollState } from '@agentlab/sparql-jsld-client';
+import { CollState, rootModelInitialState, SparqlClientImpl } from '@agentlab/sparql-jsld-client';
 
 import {
   antdCells,
@@ -288,12 +288,6 @@ const additionalColls: CollState[] = [
   },
 ];
 
-const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
-const rootStore = createUiModelFromState('mktp', client, rootModelInitialState, additionalColls);
-const store: any = asReduxStore(rootStore);
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-connectReduxDevtools(require('remotedev'), rootStore);
-
 export default {
   title: 'Several Controls/Tree And Form with Columns',
   component: Form,
@@ -302,12 +296,19 @@ export default {
   },
 } as Meta;
 
-export const Empty: Story<{}> = () => (
-  <Provider store={store}>
-    <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
-      <div style={{ height: '1000px', width: '100%' }}>
-        <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
-      </div>
-    </MstContextProvider>
-  </Provider>
-);
+export const Empty: Story<{}> = () => {
+  const client = new SparqlClientImpl('https://rdf4j.agentlab.ru/rdf4j-server');
+  const rootStore = createUiModelFromState('mktp', client, rootModelInitialState, additionalColls);
+  const store: any = asReduxStore(rootStore);
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
+  connectReduxDevtools(require('remotedev'), rootStore);
+  return (
+    <Provider store={store}>
+      <MstContextProvider store={rootStore} renderers={antdRenderers} cells={antdCells}>
+        <div style={{ height: '1000px', width: '100%' }}>
+          <Form viewDescrId={viewDescrs[0]['@id']} viewDescrCollId={viewDescrCollConstr['@id']} />
+        </div>
+      </MstContextProvider>
+    </Provider>
+  );
+};