stevenh@56: PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
stevenh@56: PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
stevenh@56: PREFIX owl: <http://www.w3.org/2002/07/owl#>
stevenh@56: PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
stevenh@56: PREFIX abc: <http://example.org/abc#>
stevenh@56: PREFIX seq: <http://example.org/seq#>
stevenh@56: PREFIX sia: <http://example.org/sia#>
stevenh@56: 
stevenh@56: INSERT { _:vte rdf:type sia:VectorTableElement;
stevenh@56: 			sia:fromDatapoint ?datapoint1;
stevenh@56: 			sia:toDatapoint ?datapoint2}
stevenh@56: WHERE
stevenh@56: {
stevenh@56:  	?datapoint1 sia:memberOfOrderedSet ?bnode .
stevenh@56:  	?datapoint2 sia:memberOfOrderedSet ?bnode .
stevenh@56: 	?bnode a sia:OrderedSet .
stevenh@56: 	?datapoint1 sia:orderedIndex ?i1 .
stevenh@56: 	?datapoint2 sia:orderedIndex ?i2
stevenh@56: 	FILTER ((?datapoint1 != ?datapoint2) && (?i1 < ?i2))
stevenh@56: }
stevenh@56: #GROUP BY ?datapoint1 ?datapoint2