Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.

[EX Q]: Subdued students in regimented ranks, stride across the courtyard.
[EX A]: Someone, in black tunic and gown, stands in an upper archway.

[EX Q]: Smiling calmly, someone heads into the house.
[EX A]: Someone stands and faces him with a nonchalant wave.

[EX Q]: A person in a red shirt is standing next to the horse.
[EX A]:
People are riding on horses in a field.