instruction:
Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.
question:
He studies her as she sits at her desk.
answer:
He stares after her as she walks away through the open plan office.

question:
Cars are passing by and he just continues to drum like it's normal.
answer:
People are standing around waiting an watching him.

question:
She forces an amused smile.
answer:
Someone sees someone talking to someone.