Assertion: gecko | /r/CapableOf | run up wall
Facets:
Source sentences:
text: Geckos can run up walls and even hang upside down not because their toes are sticky, but because they're covered with hundreds of tiny hairs, known as setae, which branch off into even tinier filaments.
text: Geckos run up walls and scurry across ceilings with the help of tiny rows of hairs on their feet.