Anchor: A group of girls next to a group of boys and both are singing.
Entailed: a group of people are singing
Contradiction: a group of girls dance
Contradiction: You can't send a fax from your PC, it's impossible.
Contradiction: Their overseas exodus led them around the Mediterranean Sea.
Contradiction: Article 9 allowed Japan to arm itself heavily.
Contradiction: She blushed and said A patriotic one?