Assertion: gecko | /r/CapableOf | turn the stickiness of their feet
Facets:
value: quickly
type: MANNER
Source sentences:
text: Geckos are famous for their ability to scale vertical walls and even hang upside down, and now scientists understand more about how the expert climbers can pull off these gravity-defying feats: Geckos can quickly turn the stickiness of their feet on and off, a new study finds.