About: http://webisa.webdatacommons.org/48050233

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	Right now, the greatest environmental challenge we face is that of global warming.
http://www.w3.org/ns/prov#wasQuotedFrom	enotes.com