Anchor: Take the argument for passive investing to its  Suppose that tomorrow morning all funds were invested solely in index funds.
Entailed: Tomorrow morning all funds were invested solely in index funds.
Contradiction: Tomorrow morning all funds were invested in index funds and to the cartel.
Contradiction: Humpty Dumpty sits on a purple wall.
Contradiction: Gerth didn't mention that the Pentagon had a grudge against Clinton.
Contradiction: ALl meals and drinks are separate.
Contradiction: A woman is working out.