Anchor: A group of people are at an outdoor table, sharing a meal.
Entailed: A group of people are at an outdoor table.
Contradiction: A group of people are at an outdoor bench talking.
Contradiction: I was glad we got to go swimming and boating on the lake. 
Contradiction: Group of children play in water.
Contradiction: Telegram for you, miss. Tuppence simply looked at it and wouldn't take it.
Contradiction: Some people is bathing suits and casual clothing are hanging out at the beach.