About: http://webisa.webdatacommons.org/127128855

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	A preferred cyclic anhydride is a dicarboxylic acid anhydride having a melting point below about 150??? C. and a vapor pressure within the range of from about 2 Torrs to about 170 Torrs, including all ranges subsumed therein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca