<http://webisa.webdatacommons.org/prov/121946782>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/246416807> .
<http://webisa.webdatacommons.org/246416807>	<http://www.w3.org/ns/prov#value>	"The vertical members are equipped with moving means, such as rollers, that allow the entire rig to be moved from one set to another." .
<http://webisa.webdatacommons.org/246416807>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<radaris.com> .
<http://webisa.webdatacommons.org/246416807>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .