Anchor: Several workmen in safety vests are having a conversation.
Entailed: The workmen are interacting with their voices.
Contradiction: The conversation is wearing a safety vest.
Contradiction: A system of patient-oriented information of transplant performance will be useless. 
Contradiction: The girl is sitting down.
Contradiction: An idea can push a child towards suicide according to psychiatrists.
Contradiction: The total number of belltowers was five.