Anchor: Two men sitting on the roof of a house while another one stands on a ladder.
Entailed: Two men are on a roof.
Contradiction: Three men are on a roof.
Contradiction: Policemen sitting at their desks.
Contradiction: It's difficult to believe how charming Nagasaki is.
Contradiction: A couple are on a free bus ride.
Contradiction: The raga is the melody and the tala is the rhythm or tempo.