Anchor: Estimated Long-Term Ambient Concentrations of PM(10) and Development of Respiratory Symptoms in a Nonsmoking Population.
Entailed: Estimated Long-Term Ambient Concentrations of lung problems in people who do not smoke.
Contradiction: Known Short-Term Ambient Concentrations of lung problems in smokers.
Contradiction: Many dogs are walking in a large city, with many lights and advertisements.
Contradiction: Two ladies are sharing some bread.
Contradiction: The people were all victims of the Titantic shipwreck.
Contradiction: Budget Gourmet, America's Choice, and Banquet are bought frequently.