About: http://webisa.webdatacommons.org/97663356

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	As used herein, ???natural rubber??? refers to cis-1,4-polyisoprene, which occurs naturally in over 200 species of plants, including dandeloins and goldenrod.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com