Anchor: It involves a projector for the focussing of thought and, even more than that, conscious attention on the part of both projector and receptor.
Entailed: There is a projector and a receiver.
Contradiction: The desired outcome can be achieved by yourself.
Contradiction: The museum focuses solely on the Holocaust at the expense of all other subjects.
Contradiction: We let white cedar shingles weather naturally.
Contradiction: Two tennis players compete on the court.
Contradiction: a man and woman are outside