Assertion: piton | /r/HasProperty | driven into crack
Facets:
value: with a hammer
type: MANNER
value: in the rock
type: LOCATION
Source sentences:
text: A piton is a metal spike (usually steel) that is driven into a crack or seam in the rock with a hammer.
text: In climbing, a piton is a metal spike that is driven into a crack or seam in the rock with a hammer, and which acts as an anchor to protect the climber against the consequences of a fall, or to assist progress in aid climbing.
text: In climbing, a piton is a metal spike that is driven into a crack or seam in the rock with a hammer, and which acts as an anchor to protect the climber against the consequences of a fall, or to assist progress in aid climbing.