About: http://webisa.webdatacommons.org/407208163

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	The new mechanism, the C4 pathway, appeared in grasses, including corn and wheat, which enabled these plants to expand into the plains.
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com