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<http://webisa.webdatacommons.org/prov/182645154>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/83148683> .
<http://webisa.webdatacommons.org/83148683>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<everything2.com> .
<http://webisa.webdatacommons.org/83148683>	<http://www.w3.org/ns/prov#value>	"Tubal ligation is a surgical procedure that is used as a means to achieve (mostly) permanent infertility in women." .