Q: "A couple walking down the sidewalk holding hands. Yo" Does this mean that "A man is walking down the street alone."?
A: no

Q: "Someone is skiing down a step snowy hill." Does this mean that "A snowboarder is going down a steep hill."?
A: no

Q: "A DJ in a white shirt playing music." Does this mean that "Music is being played."?
A: yes

Q: "Two men sit at a bar with Shiner Bock beer." Does this mean that "While drinking the beer they are contemplating the business plan that was given earlier in the day."?
A:
it is not possible to tell