About: http://webisa.webdatacommons.org/382875325

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	wherein R1 is each independently a monovalent organic group or hydrogen, R2 is each independently a hydrolyzable group or a hydroxyl group and n is an integer of 0 to 3, a hydrolyzate thereof and a partial condensate thereof,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com