Q: "A man in a white button up shirt smiling and laughing at the camera." Does this mean that "A man smiles and laughs at the camera."?
A: yes

Q: "A man plays a drum and a little boy hits his own, little drum." Does this mean that "A woman and daughter play the piano."?
A: no

Q: "a climber is scaling a reddish colored rock face." Does this mean that "A person is climbing."?
A: yes

Q: "Girls sitting around a fire." Does this mean that "The girls are camping."?
A:
it is not possible to tell