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

[EX Q]: He remains staring out of the window.
[EX A]: As the carriage leaves, someone watches its progress from a window.

[EX Q]: There are five people underwater with scuba gear holding hands and practicing.
[EX A]: A black screen appears with white letters explaining it is about scuba diving.

[EX Q]: Someone's parted lips curl into a smile as he strides over to the van's front door and takes out his cell.
[EX A]:
Facing the young investigator, someone sniffles and shakes his head.