Q: "Two window cleaners clean a tall building." Does this mean that "Window cleaners are doing their job well."?
A: it is not possible to tell

Q: "young boys, in a classroom, working." Does this mean that "there are young boys"?
A: yes

Q: "Two Indian women dressed in saris are sitting on a light blue mat at a home while there are shoes in a neat pile nearby." Does this mean that "Two women walk around doing chores around the house."?
A: no

Q: "A young man traveling on bus with a piece of flower in his hands." Does this mean that "A man is inside a vehicle."?
A:
yes