About: http://webisa.webdatacommons.org/300614876

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	Such compounds are organic colloid polymers derived from collagen, a protein constituent of animal skins, connective tissue, and bones, principally of cattle origin.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com