About: http://webisa.webdatacommons.org/68321621

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	The rosin is a naturally ocurring substance purified from pine resin, etc. and has a characteristic value of its softening point of 70??? to 80??? C. ##STR4##
http://www.w3.org/ns/prov#wasQuotedFrom	google.com