<http://webisa.webdatacommons.org/prov/495042900>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/382809727> .
<http://webisa.webdatacommons.org/382809727>	<http://www.w3.org/ns/prov#value>	"In this connection, the x-axis is the line of intersection of a plane including the points O, B, C and D and a plane including the boom fulcrum O and in parallel with the ground surface on which the vehicle is positioned; and the y-axis is a straight line passing through the boom fulcrum O and perpendicular to the ground surface." .
<http://webisa.webdatacommons.org/382809727>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/382809727>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .