Anchor: Two musicians practicing for a performance.
Entailed: Two people play music.
Contradiction: A herd of cows are eating some hummus.
Contradiction: Work on human capital issues did not help focus the attention of the executive and legislative branches on the importance of these issues.
Contradiction: Dave followed the man while they spoke to each other.
Contradiction: Most stores in the city only accept cash payments.
Contradiction: The man and women are making music.