Q: "The boy is sitting on the street ground." Does this mean that "A boy sitting outside near the street."?
A: yes

Q: "A man is sitting at a desk in front of four lit computer monitors." Does this mean that "A man is at his desk working hard while keeping up with four computer monitors of information."?
A: it is not possible to tell

Q: "Two women are wearing sunglasses and eating food." Does this mean that "Some women took off their sunglasses."?
A: no

Q: "A man dressed in a military uniform bends over to speak to a person sitting on the sidewalk." Does this mean that "A man dressed in a uniform speaking to his child."?
A:
it is not possible to tell