Assertion: true navigation | /r/HasProperty | completed migratory journey
Facets:
value: least once
type: TEMPORAL
value: successfully
type: MANNER
value: on a larger, migratory scale
type: OTHER
Source sentences:
text: Among birds, true navigation is typically accomplished only by ‘experienced’ birds - birds that have become familiar, on a smaller scale, with a local area or, on a larger, migratory scale, have successfully completed a migratory journey at least once.