About: http://webisa.webdatacommons.org/267877430

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	Y is a divalent linking group (e.g., alkylene, arylene, alkarylene, and aralkylene of 1 to 30 carbon atoms) and incorporating heteroatoms e.g. O, N, S, P. Examples are ester, amide, urethane, urea groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au