A man in a blue shirt with glasses and a shaved down head is looking at a microscope in a laboratory .
A man in a blue shirt with glasses examines artwork in a museum .
A man in a blue shirt with glasses and a shaved down head is looking at a microscope in a laboratory.
A man in a blue shirt with glasses examines artwork in a museum.
The man cannot be looking at a microscope at the laboratory at the same time as looking at artwork at a museum.
The man can not be looking at a microscope at the laboratory at the same time as looking at artwork at a museum .