About: http://webisa.webdatacommons.org/22743629

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	health and safety, geology, chemistry, or other fields of study related to mine
http://www.w3.org/ns/prov#wasQuotedFrom	msha.gov