Q: "A man and a woman are dancing." Does this mean that "Two people are dancing."?
A: yes

Q: "A boy grinds down the handrail of a stairway with his skateboard." Does this mean that "A skateboarder sits on a rail holding his skateboard."?
A: no

Q: "A hispanic man wearing a rosary is waiting for a cab." Does this mean that "A man is standing by a street."?
A: yes

Q: "A chef taste testing his cooking." Does this mean that "A chef tastes his food"?
A:
yes