About: http://webisa.webdatacommons.org/225919343

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	They can be derived from a variety of sources including animals or plants, and they can also be synthetic.
http://www.w3.org/ns/prov#wasQuotedFrom	gentleworld.org