Q: "A male baseball player preparing to go to bat." Does this mean that "The baseball player is competing in the world series."?
A: it is not possible to tell

Q: "A uniformed man in glasses performs on a french horn in a concert." Does this mean that "This man is a musician."?
A: yes

Q: "Two dogs walking with their toys." Does this mean that "Two dogs with squeaky toys."?
A: it is not possible to tell

Q: "Woman in shorts and tank top sitting on a stone wall." Does this mean that "A lady sitting on a wall."?
A:
yes