About: http://webisa.webdatacommons.org/60313598

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 mine operator requires all miners, including contractors to wear reflective clothing.
http://www.w3.org/ns/prov#wasQuotedFrom	msha.gov