About: http://webisa.webdatacommons.org/140291857

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 (III-a) and (III-b), P is either hydrogen or an appropriate protecting group, for example an allyl group, or in particular P may be a benzyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	archpatent.com