Anchor: A few people with a girl standing up in the center wearing a green dress
Entailed: A girl in a dress is not alone.
Contradiction: A girl is sitting in the floor alone.
Contradiction: much ruder and less refined than the people who live here
Contradiction: The exponent of Pb in the first equation is not a traditional elasticity. 
Contradiction: The man was walking near the grass making a funny face.
Contradiction: The Greek government was worried about divers damaging the underwater ancient sites.