Table 1.

Entities and relations of basic triples in Kamdar and Musen [27].

Variable		Entity or relation interpretation
E
	E1	Drugs
	E2	Drugs
	E3	Pathways
	E4	Phenotypes
R
	R1	Drug, hastarget, protein
	R2	Drug, hasenzyme, protein
	R3	Drug, hastransporter, protein
	R4	Protein, ispresentin, pathway
	R5	Pathway, isimplicatedin, phenotype