Anchor: The two superpowers finally clashed at the epic battles of Marathon and Salamis in 480 b.c.
Entailed: Great battles were fought at Marathon and Salamis.
Contradiction: Both superpowers sued for peace and put it in writing at the peace conference of Marathon.
Contradiction: girl plays with dolls in the yard
Contradiction: A man plays an instrument
Contradiction: Some guys are playing cards.
Contradiction: There are people outside.