Anchor: yeah right yeah maybe so maybe so
Entailed: Perhaps so.
Contradiction: Definitely not.
Contradiction: Experiences from these examples show that every federal agency needs to adopt an identical plan for implementing GPRA.
Contradiction: Perhaps I have or have not, he remarked coldly.
Contradiction: British scholars all agree on which of the masks is real.
Contradiction: The music has Spanish and African influences, but the instruments used precede the arrival of the Spanish and Africans.