Anchor: These pollutants contribute to a variety of health and environmental problems, such as smog, acid rain, nitrogen deposition and visibility impairment.
Entailed: The pollutants contribute to many health and environment problems, including visibility impairment.
Contradiction: These pollutants don't contribute to any health problems at all.
Contradiction: A woman has a purse.
Contradiction: The man is headed to his job.
Contradiction: A boy is skating.
Contradiction: The international airport in Santa Cruz serves Funchal.