Anchor: Until the end of the 16th century, Cuba remained a fairly insignificant Spanish colony.
Entailed: Before the 17th century Cuba was considered insignificant. 
Contradiction: Until the end of the 16th century, Cuba remained a fairly important and influential Spanish colony.
Contradiction: Don't look. John closed the lid.
Contradiction: the woman is wearing a black dress
Contradiction: some men are watching cinema in theatre
Contradiction: If you have fresh dirt I can see that.