<http://webisa.webdatacommons.org/420958622>	<http://www.w3.org/ns/prov#value>	"???casing??? means pipe, tubing or other material installed in a well to support its sides, but does not include a well screen; (???tubage???)" .
<http://webisa.webdatacommons.org/420958622>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/420958622>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ontario.ca> .
<http://webisa.webdatacommons.org/prov/100478899>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/420958622> .