About: http://webisa.webdatacommons.org/309363452

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 apparent scarcity of plants led some scientists to speculate that the region was mostly barren and semi-arid at the time.
http://www.w3.org/ns/prov#wasQuotedFrom	americanscientist.org