Anchor: i used to i used to date a girl who taught English at ninth grade level
Entailed: A girl I dated one taught English.
Contradiction: A guy I dated taught German.
Contradiction: The people are on a train.
Contradiction: There's around 4000 Canadians in the union.
Contradiction: Two women are jogging in the wilderness.
Contradiction: A group of people are waiting for the subway train.