Anchor: Musician with fender guitar looks on before his next performance.
Entailed: The musician have a guitar.
Contradiction: A musician have a pair of drums.
Contradiction: A group of kids splashing in a pool.
Contradiction: Sometimes, the fathers are the parent raising the children. 
Contradiction: a cat in the bath tub
Contradiction: Sections 603(b)(3) and (4) have a requirement for certain information.