Q: "A man installs a sheet glass window." Does this mean that "A window is being installed."?
A: yes

Q: "A dog leaps over a man in a white cap to catch and orange Frisbee." Does this mean that "The dog is playing a game with his owner."?
A: it is not possible to tell

Q: "A baby on the floor laughing at an older another child." Does this mean that "The child is the baby's cousin."?
A: it is not possible to tell

Q: "Two women are sitting in rose-colored wing back chairs as one points over her shoulder at a colorful human figure." Does this mean that "4 women are sitting in rose-colored wing back chairs as one points over her shoulder at a colorful human figure."?
A:
no