Anchor: Two men are out on a bright, sunny day attempting to catch some fish on the lake.
Entailed: Two men are fishing on the lake.
Contradiction: Two men are out on a rainy day attempting to catch some fish in the ocean.
Contradiction: We have not created a website.
Contradiction: Both Bill Bradley and George W. Bush should know this.
Contradiction: The animal was healthy.
Contradiction: Clinton wants to change all assumptions.