<http://webisa.webdatacommons.org/prov/483259819>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/297282191> .
<http://webisa.webdatacommons.org/297282191>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/297282191>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/297282191>	<http://www.w3.org/ns/prov#value>	"The invention relates to methods and apparatus for performing earth borehole operations, such as drilling, and in particular to methods and apparatus which can use either coiled tubing or threaded pipe." .