Assertion: pigeon's food | /r/HasProperty | transferred
Facets:
value: during their brief billing
type: TEMPORAL
Source sentences:
text: After observing captive birds, Wallace Craig found that this species did less charging and strutting than other pigeons (as it was awkward on the ground), and thought it probable that no food was transferred during their brief billing (unlike in other pigeons), and he therefore considered Audubon's description partially based on analogy with other pigeons as well as imagination.