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

He looks back and shakes his fist while throwing several more balls.
A man is seen standing before a bowling lane and throwing a ball down the lane.

The man gets back onto his horse.
The man runs after the calf and ties its legs.

Noting his disappointed look, someone turns away and collects her purchase.
Someone gives the next guy a pleading look, and he lets him cut ahead.