About: http://webisa.webdatacommons.org/22729465

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 Retsof Salt Mine in upstate New York is a prime example of the latter problem; its 1994 cave-in led to gaping sinkholes, a wrecked bridge, and utility damage.
http://www.w3.org/ns/prov#wasQuotedFrom	straightdope.com