Chris@0: PREFIX af: <http://purl.org/ontology/af/>
Chris@0: PREFIX event: <http://purl.org/NET/c4dm/event.owl#>
Chris@0: PREFIX tl: <http://purl.org/NET/c4dm/timeline.owl#>
Chris@0: 
Chris@0: SELECT ?start ?duration
Chris@0: FROM <http://dbtune.org/echonest/analyze-example.rdf>
Chris@0: WHERE
Chris@0: {
Chris@0: ?e 	a af:StructuralSegment;
Chris@0: 	event:time ?time.
Chris@0: ?time	tl:start ?start;
Chris@0: 	tl:duration ?duration.
Chris@0: }
Chris@0: