Assertion: town's area | /r/ObjectUse | used as flint knapping floor
Facets:
value: for making weapons
type: PURPOSE
value: during the mesolithic age
type: TEMPORAL
Source sentences:
text: There is evidence that during the Mesolithic Age the area of Tan-y-Bwlch at the foot of Pen Dinas (Penparcau) was used as a flint knapping floor for hunter-gatherers making weapons from flint that was deposited as the ice retreated.