Assertion: lignite | /r/HasProperty | mined at one locality
Facets:
value: in the county
type: LOCATION
value: formerly
type: TEMPORAL
Source sentences:
text: Lignite, however, was formerly mined 50 or more years ago at one locality in the county.
text: Lignite has been reported mined at two localities in Hodgeman County.
text: The lignite was mined in at least five localities within the county and is known to occur at several other places (Fig. 10).