About: http://webisa.webdatacommons.org/310319010

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 coordinate is in common to each sentence and is a solution to the system.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org