Anchor: Unit and system operating constraints provide system-specific realism to the outputs of the model.
Entailed: The constraints give system specific realism to output models
Contradiction: Constraints give nothing to restraints 
Contradiction: Flea markets are not usually called swap meets and mainly feature used junk.
Contradiction: The men are happy.
Contradiction: The site does not offer any resources to help organizations.
Contradiction: A lady is running with a number on her chest.