Basic iSPARQL Tutorial with query built from a blank canvas and with Nodes from the Toolbar

This tutorial contains initial Steps assuming a blank canvas, but you drag nodes from the Toolbar:

1. Go to iSPARQL demo page.
2. Click "Ok" in the shown Login form. By default should be shown user name demo and password demo.
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3. As result will be shown the iSPARQL home page, with opened tab "QBE" and default graph elements will be shown on the Canvas. Click the "Clear Pane" icon form the toolbar in order to empty the Canvas.
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4. Change the "Data Source URI" field value from the QBE tab to: http://demo.openlinksw.com/dataspace as the query we are going to build will be executed against the database with this Graph.
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5. Click the "Add Mode" Toolbar item
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6. Drag the Subject Node to the Canvas
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7. Enter in the "Node" window for Variable value: ?s
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8. Drag the Object Node to the Canvas
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9. Enter in the "Node" window for Variable value: ?o
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10. Click the "Connector" Toolbar item
11. Click on Subject Node
12. Drag from Subject Node to Object Node
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13. In the Schema Window import the following Schemas/Ontologies:
    1. atom: http://atomowl.org/ontologies/atomrdf#
    2. foaf: http://xmlns.com/foaf/0.1/
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14. Go to the foaf Schema and then click the "+" icon for the "Concept" Node in order to expand it.
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15. Select the Concept item Person and drag it over the Subject Node
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16. In the Schema Window go to the atom Schema and then click the "+" icon for the "Concept" Node in order to expand it.
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17. Select the Concept item Entry and drag it over the Object Node
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18. In the Schema Window go to the foaf Schema and then click the "+" icon for the "Properties" Node in order to expand it.
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19. Drag an "Attribute" or "Relationship" property from the Schema Window over the Connector between the Subject Node and the Object For ex. drag the relationship "knows".
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20. Click the "Run Query" button.
21. As result will be shown the found results from the executing of our query.
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22. To view the generated query, click the "Generate" button.
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