Premise: A construction worker wearing a red hat manning large scale equipment at a job site.

Hypothesis: An exec wearing coveralls and a white hardhat picks his way through a deserted construction site after the day's work is done.
Relation: contradiction

Hypothesis: A worker operates large scale equipment at a construction site.
Relation: entailment

Hypothesis: The lead construction foreman mans the crane at the work site.
Relation: neutral