Assertion: lignite | /r/HasProperty | encountered at a depth of 78 to 97.5 feet
Facets:
value: in the test hole
type: LOCATION
value: beneath the valley floor surface
type: LOCATION
Source sentences:
text: The lignite is encountered at a depth of 78 to 97.5 feet beneath the valley floor surface and in the test hole put down in the SE cor.