About: http://webisa.webdatacommons.org/191574713

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	compound other than solely as a carboxylic acid anhydride, e.g., N-vinylpyrrolidone, glycidyl
http://www.w3.org/ns/prov#wasQuotedFrom	uspto.gov