Anchor: Three boys playing in the mud.
Entailed: Three male children are outdoors
Contradiction: Three boys are playing baseball
Contradiction: Clinton recently won all of the lawsuits she had against her.
Contradiction: Outdoor clothes and souvenirs can be purchased from several of the town's shops. 
Contradiction: A woman is dancing to the music.
Contradiction: It is possible that readiness to change is related to problem severity.