Anchor: biometrics as an identification and authentication technology 
Entailed: Biometrics can be used for identification.
Contradiction: Biometrics is good for research but cannot be used to identify anyone yet.
Contradiction: A plane flies through a rain storm above a man in a wheelchair.
Contradiction: We were watering so much that finally we just let the yard die.
Contradiction: No one cared about the old, only the new.
Contradiction: There is a child playing in an inflatable gym.