Anchor: There are marked trails leading from the park's headquarters into the jungle.
Entailed: There are marked trails.
Contradiction: There are no marked trails leading from the headquarters.
Contradiction: The couple hasn't been out lately.
Contradiction: A man is fly fishing in a river.
Contradiction: You can't find any squid here in the winter, they only show up in the summer.
Contradiction: We do financial statements for groups that get federal funds.