Assertion: american mastodon | /r/HasProperty | about 2.1 meters
Facets:
value: in height
type: OTHER
value: for 3.1 meters
type: TEMPORAL
Source sentences:
text: The American mastodon tended to be about 2.1 meters (seven feet) in height for females and 3.1 meters (ten feet) in height for the males, with adult mastodons weighing as much as 5500 kilograms (six tons) (Dykens and Gillette).