Table 2. Datanode type counts, as defined by the WikiPathways ontology.

The datanode counts for each type of node found in the WikiPathways RDF.

Datanode Type	Count (WPRDF)	Count (GPMLRDF but not WPRDF)
Datanode	28402	—–
GeneProduct	21270	1084
Protein	8255	141
Metabolite	4038	219
RNA	1204	66
Complex	980	16
Unknown	—–	218
Pathway	—–	250