Assertion: hummingbird's feeder | /r/HasProperty | clean
Facets:
value: always
type: TEMPORAL
Source sentences:
text: Feeders should always be kept clean, and there are steps that can be taken to keep insects from monopolizing the nectar if necessary.
text: Feeders should always be kept clean, and there are steps that can be taken to keep insects from monopolizing the nectar if necessary.