Anchor: Short-term studies relate shortterm (often day-to-day) changes in PM concentrations and changes in daily mortality rates up to several days after a period of elevated PM concentrations.
Entailed: PM concentrations can change from one day to the next.
Contradiction: PM concentrations are very stable and only change over decades of time.
Contradiction: Three men don't know music.
Contradiction: People and a car at a city intersection.
Contradiction: a man tries to politely communicate with others
Contradiction: The book is unimpressive.