Anchor: One result is that Maderno's porticoed facade and nave obstruct a clear view of Michelangelo's dome from the square.
Entailed: The facade makes it harder to see Michelangelo's dome from the square.
Contradiction: Michelangelo's dome could always be clearly seen from the square.
Contradiction: gasoline cost the same whether you paid with cash or credit
Contradiction: The woman is outside
Contradiction: A city worker prepares to install a new power line.
Contradiction: I don't think that is true.