Q: "A brown dog is running through water with a stick in its mouth." Does this mean that "A brown dog is playing fetch with a little boy."?
A: it is not possible to tell

Q: "A dirt biker competes while onlookers watch." Does this mean that "A gymnast competes while onlookers watch."?
A: no

Q: "Two women, one in traditional Mexican clothing, help a child across the street, as a man looks on." Does this mean that "Two women swimming in a lake."?
A: no

Q: "A group of people standing on the corner." Does this mean that "Some people are standing on a corner."?
A:
yes