Assertion: sprinkler's water pressure | /r/CapableOf | fill pipe
Facets:
value: below them
type: LOCATION
Source sentences:
text: The sprinkler heads are normally placed near ground level when not in use, and then pop-up when the water pressure fills the pipes that feed them...
text: The sprinkler heads are set normally at about ground level when not in use, and then they pop-up when the water pressure fills the pipes below them.