Anchor: The Schwartz (1993) study examined the relationship between exposure to PM10 and prevalence of chronic bronchitis.
Entailed: The study looked at the link between exposure to PM10 and prevalence of chronic bronchitis.
Contradiction: The study looked at the link between cancer and eating cookies.
Contradiction: A square dancing club is practicing at the grange.
Contradiction: After my teacher told me about the help wanted in Paris, I offered my services.
Contradiction: A man and woman are riding on a tricycle.
Contradiction: A group watches a fencing competition take place.