Assertion: ferret's eye | /r/HasProperty | small
Facets:
value: in relation to head size
type: OTHER
value: with dark brown irises
type: OTHER
Source sentences:
text: The eyes are small, with dark brown irises.
text: Their necks are long, their heads small and triangular; eyes are small in relation to head size, and the ears, set low on the skull, are rounded and well-furred.