Assertion: snow goose | /r/CapableOf | set off on trek
Facets:
value: within a day
type: TEMPORAL
value: to nesting sites
type: TRANSITIVE-OBJECT
value: with their families
type: OTHER
Source sentences:
text: Within a day of being born, many greater snow geese must set off on a trek with their families to nesting sites, walking up to 30 kilometres.