About: http://webisa.webdatacommons.org/217320321

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	Collagen is a fibrous protein found in vertebrates, the major element of skin, bone, tendon, cartilage, blood vessels and teeth.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org