About: http://webisa.webdatacommons.org/410156546

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	In one example, each R5 is a member independently selected from H and unsubstituted C1-C4 alkyl (e.g., methyl, or ethyl).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com