Anchor: The Vikings also left a legacy in unusual place names, such as Ullswater and Patterdale.
Entailed: Some unusual place names are the result of Viking influences.
Contradiction: The Vikings failed to leave any sort of legacy.
Contradiction: I observed his actions unsuspectingly of any oddities.
Contradiction: Microsoft knows that if they abuse their power they will be tried in court. 
Contradiction: He advanced into India without taking Persepolis.
Contradiction: Two children are holding a bunch of marbles.