Assertion: woodpecker | /r/CapableOf | drum on metal objects
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: In such cases, the object is to make as loud a noise as possible, so woodpeckers sometimes drum on metal objects.
text: It’s a mode of communication – like a songbird’s song – rather than an attempt to drill into the wood, which is why woodpeckers sometimes drum on metal objects.