Anchor: Two men located on a roof prepare to look into a chimney.
Entailed: Two men located on a roof
Contradiction: Men are sitting on the yard
Contradiction: Looking through the old paper filing cabinet is the only way to find the information, it has not been digitalized yet. 
Contradiction: A boy is riding his bike.
Contradiction: a young lady wears all black at home
Contradiction: the lady is sitting.