Anchor: (It is during this quiet that I hear her two questions.)
Entailed: Her two questions became clear in a moment of silence.
Contradiction: It is during this moment of rowdiness that I manage to hear her two questions.
Contradiction: It varies a lot depending on the emergency. 
Contradiction: An accordionist plays.
Contradiction: A girl is swimming.
Contradiction: She turned around to face him, and caught her breath.