About: http://webisa.webdatacommons.org/76909154

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 R represents an organic group having a carbon atom bonded to the Si atom of the formula (4), Y represents a hydroxyl group or a hydrolyzable group and n is an integer of 0 to 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com