Q: "A mottled black and gray dog in a blue collar jumping over a fallen tree." Does this mean that "The black and grey dog wants to play."?
A: it is not possible to tell

Q: "Man with purple sweater at the top of a skateboard ramp." Does this mean that "A man exits the arena."?
A: no

Q: "Construction worker operation heavy machinery on a site next to a railroad and a train." Does this mean that "The construction workers are building a house."?
A: no

Q: "Someone sits behind a wall at the top of a set of wooden or cement steps." Does this mean that "A woman knits a scarf."?
A:
no