Q: "A boy in a black shirt has thrown a snowball that has left a trail of snow behind it in the air." Does this mean that "The boy is walking on a hiking trip"?
A: no

Q: "A brown dog gets wet in the water." Does this mean that "A cat is playing with a toy."?
A: no

Q: "A man wearing a red life-vest is sitting in a canoe on a body of water." Does this mean that "The man in the canoe had lost his paddle"?
A: it is not possible to tell

Q: "A group of people surrounding a food station" Does this mean that "People are hungry."?
A:
yes