About: http://webisa.webdatacommons.org/243696060

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	But the unions argue MSHA has failed to make the case that drugs are a problem in the industry or that their use has contributed to deaths and injuries.
http://www.w3.org/ns/prov#wasQuotedFrom	tuc.org.uk