Q: "Museum goers making conversation near an Egyptian exhibit." Does this mean that "people at the museum talk by an egyptian exhibit"?
A: yes

Q: "A man in the hard hat and work gloves is holding some metal part." Does this mean that "A builder laying metal pipe"?
A: it is not possible to tell

Q: "A woman wearing a striped shirt is looking at a mannequin holding up a necklace in a store window." Does this mean that "The store window is empty."?
A: no

Q: "Four dogs are playing and jumping in the air outside." Does this mean that "The dogs are jumping and tossing a frisbee in the air."?
A:
it is not possible to tell