Assertion: jumper cable's clamp | /r/HasAspect | extension
Facets:
value: for gripping side-posts
type: PURPOSE
Source sentences:
text: Many clamps have extensions for gripping side-posts, so look for that if you need them.
text: To start, you'll probably need to leave one end of the cable and its two clamps on the ground, with the red and black clamps separated, while holding the other end, which you're about to connect to the dead battery.