<http://webisa.webdatacommons.org/prov/242392951>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/200364181> .
<http://webisa.webdatacommons.org/200364181>	<http://www.w3.org/ns/prov#value>	"The pension and other postretirement benefit obligations are calculated using actuarial models as of the December 31 measurement date." .
<http://webisa.webdatacommons.org/200364181>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/200364181>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pgecorp.com> .