Anchor: Untouchables pressed for better treatment, but their cause was not helped by the activism of American missionaries and the Salvation Army, who gave other castes a good excuse to resist  foreign interference.  
Entailed: The American missionaries and the salvation army interfered with the Untouchables plea for better treatment.
Contradiction: Untouchables and their activism helped the other castes resist foreign interference.
Contradiction: I know for a fact that the Texas Rangers won last night.
Contradiction: People are dressing for the winter.
Contradiction: Hospitals are only funded by the Secretary. 
Contradiction: A person is moving down a slippery slope.