Assertion: arthropod's leg | /r/HasProperty | lifted
Facets:
Source sentences:
text: For the first step, the middle right leg and the front and rear left legs are in contact with the ground and move the insect forward, while the front and rear right leg and the middle left leg are lifted and moved forward to a new position.
text: For the first step, the middle right leg and the front and rear left legs are in contact with the ground and move the insect forward, while the front and rear right leg and the middle left leg are lifted and moved forward to a new position.
text: When they touch the ground to form a new stable triangle the other legs can be lifted and brought forward in turn and so on.