Assertion: mastodon | /r/HasProperty | extinct
Facets:
value: for thousands of years
type: TEMPORAL
value: at the end of the pleistocene
type: TEMPORAL
value: "probably
type: DEGREE
Source sentences:
text: The official report of John Hunter's presentation concluded that, much as naturalists might want to see one, our species should be grateful that the mastodon was "probably extinct.
text: Mastodons are considered extinct mammals.
text: They are unearthing the skeleton of a mastodon - a now-extinct animal that once was prolific in North America, including Michigan.
text: Mastodons are extinct members of a family related to elephants , while mammoths are extinct members of the elephant family
text: Mastodons are an extinct group of proboscideans belonging to the family Mammutidae.
text: When tempers start to flare and an editor gets hot under the collar, it's a good idea to remember that the mastodons have all been extinct for thousands of years.
text: The mastodons have been extinct for 11,000 years.
text: When tempers start to flare and an editor gets hot under the collar, it's a good idea to remember that the mastodons have all been extinct for thousands of years.
text: When tempers start to flare and an editor gets hot under the collar, it's a good idea to remember that the mastodons have all been extinct for thousands of years.
text: For example, the mastodon was considered to be extinct at the end of the Pleistocene, about ten thousand years ago.
text: Mastodons are considered extinct mammals.