Q: "Five black men wearing white coat and their heads shaved are working in a laboratory, looking under the microscope." Does this mean that "There are several men in a building."?
A: yes

Q: "A woman out to dinner and drinks laughs hysterically while her friend uses her cellphone." Does this mean that "A few friends are having dinner."?
A: yes

Q: "A woman in a baseball uniform tags another with her mitt." Does this mean that "A woman in a baseball uniform tags another while running."?
A: it is not possible to tell

Q: "A man in a white jacket walking on the sidewalk by some stores." Does this mean that "A woman wearing short sleeves sitting in a theatre."?
A:
no