Anchor: During the election party not all the guest attending are happy.
Entailed: Some of the election party guests are unhappy.
Contradiction: The party had nothing to do with an election.
Contradiction: Everybody at the party is happy.
Contradiction: The election party is the happiest party on earth, noone is unhappy!
Contradiction: Al of the guest at the party are happy.
Contradiction: During the election party everyone in attendance is thrilled.