A hot air balloon just off the ground surrounded by people .
A balloon is suspended in the air surrounded by a group of people .
A hot air balloon just off the ground surrounded by people.
A balloon is suspended in the air surrounded by a group of people.
A hot air balloon is a balloon.  To be suspended in the air is to be just off the ground.  People implies a group.
A hot air balloon is a balloon . To be suspended in the air is to be just off the ground . People implies a group .