Anchor: In a couple of days the wagon train would head on north to Tucson, but now the activity in the plaza was a mixture of market day and fiesta.
Entailed: They were south of Tucson.
Contradiction: I'm a couple of days the wagon train would be heading South to the beach.
Contradiction: There is a group of people running.
Contradiction: Absolutely not.
Contradiction: I did not start watching TV til the mid nineties. 
Contradiction: The boat is in the water.