Anchor: i see but you breed them the first time they go into heat
Entailed: If you breed them first they go into heat.
Contradiction: They will never go into heat even when bred. 
Contradiction: The little boy is playing with wooden blocks.
Contradiction: A person is raking sand.
Contradiction: Steven Spielberg has not been listed as one of the most prominent faces of the New Economy, since he is not an economist.
Contradiction: She looked at pictures on Tommy on her dressing-table.