Anchor: A group of off road vehicles parked together high in the mountains.
Entailed: There are some vehicles in the mountains.
Contradiction: A group of off road vehicles are parked in a river valley.
Contradiction: a person jumps
Contradiction: Gao is accountable in helping congress oversee programs. 
Contradiction: A man in a yellow outfit is fighting kangaroos on an arched bridge.
Contradiction: Ethnographic research and issue of reducing data