Assertion: toucan's bird | /r/HasProperty | monogamous
Facets:
value: with occurring in the spring
type: TEMPORAL
Source sentences:
text: Keel-billed toucans are monogamous birds that mate from March to June.
text: Scientists think these birds are monogamous, and continue to breed with the same mate year after year.
text: These birds are monogamous and breed only once a year, with the breeding season occurring in the spring.