<http://webisa.webdatacommons.org/406457054>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/406457054>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/351536976>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/406457054> .
<http://webisa.webdatacommons.org/406457054>	<http://www.w3.org/ns/prov#value>	"The present invention relates to earth moving and handling machinery, and more particularly to machinery for preparing and depositing padding material in a trench during installation of a pipeline or underground cable." .