About: http://webisa.webdatacommons.org/439032565

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	p is 1, 2 or 3, when A2 is a residue of a specific drug molecule originally not bearing any phosphonic group, optionally falling under the definition given for A1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com