<http://webisa.webdatacommons.org/prov/153953667>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/418502662> .
<http://webisa.webdatacommons.org/418502662>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/418502662>	<http://www.w3.org/ns/prov#value>	"better safety, wages, control of mine guards, and other matters," .
<http://webisa.webdatacommons.org/418502662>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wvculture.org> .