Anchor: Two young men are fighting with each other in a martial arts competition.
Entailed: The men are making physical contact with each other.
Contradiction: The men are competing in the freestyle leg of the  swimming competition.
Contradiction: The people are sitting at a picnic table.
Contradiction: There are people running a race.
Contradiction: Four old men are standing at the foot of some steps by tree.
Contradiction: A child plays soccer in flip-flops