All drugs from HCLSIG BioRDF Subgroup/DERI HCLS KB endpoint

Statement: 

Display all drugs from HCLSIG BioRDF Subgroup/DERI HCLS KB A limit of results per page (e.g. 12)

Query: 
SELECT * FROM <http://hcls.deri.org/resource/graph/drugbank> WHERE {?s ?p ?o} LIMIT ??number