Anchor: Two split logs studded with large nails would work nicely.
Entailed: The two split logs covered with large nails would work nicely in this situation.
Contradiction: The two split logs have no use.
Contradiction: She did not give Poirot any clues.
Contradiction: The government threw politicians in jail if they were in favor of the Kurds. 
Contradiction: National Saving Bankrupts Social Security
Contradiction: The FCC released a notice in 1997 about rulemaking.