About: http://webisa.webdatacommons.org/350520344

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	Melting across the Arctic takes off at a gallop; in September, satellite imagery reveals that the Northwest Passage is free of ice and fully navigable.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org