Anchor: A group of older people playing in a band on the street.
Entailed: A group of older people playing in a band.
Contradiction: A group of older people playing in a pool.
Contradiction: It died right after we planted it two years ago.  
Contradiction: oh, darn, i can't recall the score
Contradiction: oh my god, that would be horrible
Contradiction: What is the number of times you talked?