About: http://webisa.webdatacommons.org/128213226

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	Preferably, X12 can be (CH2)n NH2 wherein n is an integer between 1 and 6.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com