<http://webisa.webdatacommons.org/302902711>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/302902711>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/302902711>	<http://www.w3.org/ns/prov#value>	"The present invention, therefore, provides in certain, but not necessarily all embodiments, a method for disconnecting a first tubular member from a second tubular member, the method including engaging a top end of the first tubular member with a torque head of a top drive system, the top drive system comprising a top drive bails connected to and extending beneath the top drive, elevator apparatus" .
<http://webisa.webdatacommons.org/prov/215254868>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/302902711> .