Anchor: Workmen and a tractor are behind concrete barricades and chunks of broken concrete.
Entailed: Workmen and a tractor are behind concrete.
Contradiction: Workmen are a tractor are in a open-field.
Contradiction: Every person here is currently sitting.
Contradiction: The slide down the loft ladder was not thought out. 
Contradiction: Chinese men are eating chicken.
Contradiction: A person does a trick outside.