About: http://webisa.webdatacommons.org/438672393

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	W is especially preferably ???CH2???, ???(CH2)2???, ???(CH2)3???, ???(CH2)4???, ???CH???CH???, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com