<http://webisa.webdatacommons.org/prov/455942672>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/351992890> .
<http://webisa.webdatacommons.org/prov/462687370>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/351992890> .
<http://webisa.webdatacommons.org/351992890>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/351992890>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ancestry.com> .
<http://webisa.webdatacommons.org/351992890>	<http://www.w3.org/ns/prov#value>	"For more speedy unloading of concentrates, and for unloading coal and other supplies, a 1 3/4 cubic yard excavator was put in operation in May." .