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

Then, the person uses the pedal to scrape one of the tires with it.
A person spins the wheel of a bike with the pedal.

He touches a long casket like pod.
The man presses it with his finger.

More people come to help and lead into a boy walking on the rope with a man's help.
Several people are seen sitting outside at a picnic table and leads into two people tying a rope around a tree.