Assertion: kingfisher's underpart | /r/HasProperty | buff
Facets:
Source sentences:
text: It varies from blue to green above while the underparts can be white or buff.
text: The plumage varies from blue to green above while the underparts can be white or buff.
text: Its underparts and neck are buff.
text: Its underparts and neck are buff.
text: Its underparts and neck are buff.