Assertion: lizard's leg | /r/HasProperty | back
Facets:
Source sentences:
text: To scare the predator away, the frilled lizard opens its pink or yellow mouth, stands up on two back legs.
text: Lizards that use chemical communication are often observed to drag their back legs or lower half of their body against a surface they are walking across.
text: After analyzing video from the experiment, the researchers noticed that the lizards lost grip of the dowel with their back legs before their longer front legs gave way.