Assertion: slab climb | /r/HasProperty | dangerous to lead climb
Facets:
value: since the scarcity of natural features
type: CAUSE
Source sentences:
text: Slab climbs can be dangerous to lead climb using traditional protection, or removable gear that fits into rock features, since the scarcity of natural features where protection can be placed results in long sections where the climber is exposed to long falls—over 150 feet (46 m) on some routes.