Anchor: A crowd of people sit at round tables in a banquet hall.
Entailed: People are sitting
Contradiction: The people are in a small room
Contradiction: Since Nathan knows what poison ivy looks like, he avoided touching it that particular time.
Contradiction: I didn't want to walk up to the farm without seeing him.
Contradiction: No research and issue of increasing data 
Contradiction: The tourists recognize the place by it's name.