import { LayoutData , SerializedDiagram } from '../../editor/serializedDiagram' ; import { Dictionary , ElementModel } from '../model' ; import { GraphBuilder } from './graphBuilder' ; import { SparqlDataProvider } from './sparqlDataProvider' ; const DEFAULT_PREFIX = `PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
 PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 PREFIX owl:  <http://www.w3.org/2002/07/owl#>` + '\n\n' ; export class SparqlGraphBuilder { graphBuilder : GraphBuilder ; constructor ( public dataProvider ) { this . graphBuilder = new GraphBuilder ( dataProvider ) ; } getGraphFromConstruct ( constructQuery ) { const query = DEFAULT_PREFIX + constructQuery ; return this . dataProvider . executeSparqlConstruct ( query ) . then ( graph => this . graphBuilder . getGraphFromRDFGraph ( graph ) ) ; } }