The following DataNodes have no identifier: 3
http://classic.wikipathways.org/instance/WP2287_rr123896 http://rdf.wikipathways.org/Pathway/WP2287_rr123896/DataNode/d424d (PI(3,5)P2)
http://classic.wikipathways.org/instance/WP2287_rr123896 http://rdf.wikipathways.org/Pathway/WP2287_rr123896/DataNode/f2b77 (PI3P)
http://classic.wikipathways.org/instance/WP2287_rr123896 http://rdf.wikipathways.org/Pathway/WP2287_rr123896/DataNode/ad55d (Unknown)
The following DataNodes have Unknown @Type: 1
http://classic.wikipathways.org/instance/WP2287_rr123896 http://rdf.wikipathways.org/Pathway/WP2287_rr123896/DataNode/ad55d (Unknown)