Anchor: There are several women, some wearing T-shirts with HSBC on them, at a food buffet.
Entailed: They are getting food.
Contradiction: They are standing in line at a park.
Contradiction: The child is wearing black clothes.
Contradiction: Miss Tuppence is looking scared or sick. 
Contradiction: It is based on sound principles.
Contradiction: The dog was running through the field.