Anchor: The Baixa is Lisbon's principal business district.
Entailed: The most important business district in Lisbon is the Baixa.
Contradiction: Lisbon does not have a main business district.
Contradiction: The boy is standing up.
Contradiction: On the grass near the water, a person in a yellow hat walks carrying fishing gear.
Contradiction: I don't have any ideas that can be pursued without congress.
Contradiction: I watch a lot of television and read as I am recovering from surgery.