Anchor: If I succeed in obtaining the address from her, we can go there at once, taking Mrs. Vandemeyer with us if necessary.
Entailed: If I can get the address, we can just head there immediately, with or without Mrs. Vandemeyer. 
Contradiction: Once I get the address, we can go there in about 3 weeks. 
Contradiction: Alcohol is illegal in Jamaica.
Contradiction: The animal is outdoors.
Contradiction: Its breeding was mainly African, and it walked clumsily.
Contradiction: I heard last night that they were defeated.