Q: "Two men skateboarding in the forest." Does this mean that "The men are practicing skateboarding tricks."?
A: it is not possible to tell

Q: "a young boy in an olive green shirt and dark green pants holds up a photo during a peace protest." Does this mean that "A boy decides to attend a dance recital."?
A: no

Q: "An orange dog shakes his head very hard on the sand." Does this mean that "A mammal is outside."?
A: yes

Q: "A boy playing in a lake" Does this mean that "A boy fishing."?
A:
no