Anchor: one never knows when she may decide to end [a] friendship over some perceived slight.
Entailed: You never know if she'll end the friendship.
Contradiction: She would never end that friendship.
Contradiction: A man washes a car.
Contradiction: A man is holding a sign.
Contradiction: We were thankful that the EPA informed the farmers before it was too late.
Contradiction: A girl plays with a bouncy toy.