Anchor: Tourist that are taking a tour amongst natives in the rocky canyon.
Entailed: There are people in the canyon.
Contradiction: A group is pitching tents on the plains.
Contradiction: A child makes pottery in art class.
Contradiction: The national pooled aggregate is not the rationale for the job. 
Contradiction: Masada is a city park along the Dead Sea.
Contradiction: In judo, there's a lot of grappling that occurs during matches.