About: http://webisa.webdatacommons.org/70323407

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	To date, more than 2,000 pieces of evidence have been collected and tested, including equipment, and gas, dust and other samples.
http://www.w3.org/ns/prov#wasQuotedFrom	dol.gov