Anchor: Construction workers balance on a narrow beam far above the ground.
Entailed: Construction workers balancing themselves on a beam are at their place of employment
Contradiction: Construction workers are sleeping on the narrow beam
Contradiction: the tractor is on the farm
Contradiction: Their homes and shops sit on the same streets that the ancient Greeks and Romans walked.
Contradiction: The man remained with Susan and spoke to no one. 
Contradiction: No, it's kind of...