Q: "A musician in a colorful shirt appears to perform a solo on a slide guitar at an crowded outdoor musical event." Does this mean that "Musician in colorful shirt playing a slide guitar for a crowd."?
A: yes

Q: "A woman is embracing a man holding the leash of a dog who is looking away from the couple." Does this mean that "The woman is hugging a man."?
A: yes

Q: "Two little boys in polos, are holding a black lab." Does this mean that "Boys are holding their pet."?
A: it is not possible to tell

Q: "A senior citizen sitting on the park bench sipping on a drink and holding a sandwich in his hand with his dog looking at a ball." Does this mean that "A senior citizen is sitting on a bench"?
A:
yes