Assertion details
Summary
elephant's ancestor become 2 extinct
TEMPORAL
during the pleistocene epoch 2
1 facets
Facet Type Facet cluster
during the pleistocene epoch 2 temporal
1 triples in cluster
ancestor become extinct 2
2 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC The ancestors of the African Bush elephant became extinct during the Pleistocene Epoch .
  • SRC The ancestors of the African Bush elephants became extinct during the Pleistocene Epoch .