Q: "A group of people are riding on a boat." Does this mean that "The people are going fishing."?
A: it is not possible to tell

Q: "A woman checks the soil while also touching a line of string." Does this mean that "Woman making pasta for her family"?
A: no

Q: "A man and a woman perform a dance." Does this mean that "The man is ready to waltz."?
A: it is not possible to tell

Q: "A young man is sitting next to the ornate building wall with the backpack on the ground and hiding his face in his hands." Does this mean that "A young man sits next to a building with his face in his hands."?
A:
yes