Assertion: sprinkler | /r/CapableOf | disappear below turf level
Facets:
value: out of sight
type: LOCATION
value: in operation
type: LOCATION
Source sentences:
text: When not in operation, these sprinklers disappear out of sight below turf level; however, great care should always be shown when mowing to avoid damage to any sprinkler heads which have failed to recede back into the turf.