Anchor: An older man grills hotdogs while people enjoy a picnic behind him.
Entailed: A man grills hot-dogs at a picnic.
Contradiction: A man sleeps on a picnic bench.
Contradiction: If it happens later on it'll have no impact. 
Contradiction: The kids are on bamboo trees.
Contradiction: The cowboy sat on the parade float.
Contradiction: The man on the bike jumped in the air.