Assertion: mare's ovary | /r/HasProperty | 7 to 8 cm
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The mare has two ovaries, usually 7 to 8 cm (2.8 to 3.1 in) in length and 3 to 4 cm (1.2 to 1.6 in) thick, that generally tend to decrease in size as the mare ages.