One person kneels in front of a plastic bucket, while another leans toward a doorway and a third person looks on from a dilapidated building.
One person kneels in front of a plastic bucket..
Only one person kneels in front of a plastic bucket while the other two are in a doorway and a dilapidated building
man kneels down in front of a plastic bucket while another two people watch it
Both sentences are the same and "One person kneels in front of a plastic bucket."