#+ summary: We should add a summary.
#+ endpoint: "http://example.com/sparql"

PREFIX iv: <http://bio2rdf.org/irefindex_vocabulary:>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
SELECT distinct ?geneid1 ?geneid2
WHERE {
   ?s rdf:type <http://edamontology.org/topic_0128> .
   ?s iv:interactor_a ?gene1 .
   ?s iv:interactor_b ?gene2  .
    BIND(STRAFTER( str(?gene1), "http://bio2rdf.org/ncbigene:") AS ?geneid1) 
    BIND(STRAFTER( str(?gene2), "http://bio2rdf.org/ncbigene:") AS ?geneid2) 
}