Assertion: kettle's element | /r/HasProperty | covered by water
Facets:
value: always
type: TEMPORAL
Source sentences:
text: Alternatively, the kettle may have accidentally been used without water or with insufficient water (an element must always be covered by water), causing the safety cut-off device to operate.
text: Alternatively, the kettle may have accidentally been used without water or with insufficient water (an element must always be covered by water), causing the safety cut-off device to operate.