Anchor: A young boy wears a metal colander on his head.
Entailed: a child has a colander
Contradiction: the boy wore a red ball ap
Contradiction: Students are taking a verbal test outside.
Contradiction: There are 2 groupings of information systems control 
Contradiction: The post is spending very little on their tech coverage.
Contradiction: The advantages and disadvantages of effluent grab and composite samples are listed