Text: Their sandstone facades reflect the sunlight, rosecolored in the morning, golden in the heat of the day, and smoky purple as night falls.
Entailment: Rosecolored in the morning, golden in the heat of the day, and smokey purple as night falls--that's the sunlight reflected by their sandstone facades.
Contradiction: The sandstone facades are completely non-reflective, and look black all day.