Assertion: blue jay | /r/CapableOf | bob their heads
Facets:
value: sometimes
type: TEMPORAL
value: at the same time
type: TEMPORAL
value: like jiggling their signs
type: MANNER
Source sentences:
text: Sometimes while vocalizing, blue jays bob their heads up and down, like demonstrators jiggling their signs to get the press to notice.
text: When blue jays in a group make queedle queedle calls, sometimes they bob their heads at the same time.