Anchor: However, there are sufficient opportunities for most active vacationers, and excellent ones for those who enjoy walking and hiking.
Entailed: There are excellent options for vacationers who like walking or hiking.
Contradiction: There are no opportunities for active vacationers.
Contradiction: I was talking about New Zealand and South America.
Contradiction: There is a man indoors with a computer.
Contradiction: A young boy waits for a book from a librarian.
Contradiction: The man is leaping.