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

Someone joins someone as they look towards the distant, jagged mountains of mordor.
Someone watches the young hobbit.

The bull charges and goes after the flag.
The bull charges at the flag.

The young guy from the valet service drives off with the convertible and someone walks over to a board holding the car keys.

Someone strolls up as the driver hands over the keys.