Anchor: For children too young to dive or snorkel, take glass-bottom boat rides or the Aquascope submarine to get an excellent view of the marine life.
Entailed: Glass bottom boat rides are perfect for children too young to dive.
Contradiction: Children who are too young to dive cannot take boat rides.
Contradiction: Two divers repairing equipment underwater.
Contradiction: May I ask what drugs you used?
Contradiction: The people are waiting to get into a football stadium.
Contradiction: The woman is wearing purple.