Anchor: The contractor does not use statistical process control and has not identified critical manufacturing processes.
Entailed: Statistical process control is not used by the contractor.
Contradiction: the contractor relies solely on statistical process control
Contradiction: One man in a uniform is sitting.
Contradiction: She noted that the tea comes in separate teapots. 
Contradiction: We do not need to transfer any visibility change values to figure out the value of visibility changes.  
Contradiction: Two people are outside the restaurant.