About: http://webisa.webdatacommons.org/31510341

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, R2 is a C2 -C12, more preferably a C2 -C6, straight chain or cyclic compound.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com