Q: "An old woman wearing a yellow jacket and blue jeans trying to choose some vegetables from a street stand." Does this mean that "A woman is buying vegetables to cook for dinner."?
A: it is not possible to tell

Q: "A woman painting another woman's fingernails a bright purple." Does this mean that "A woman is giving another woman a manicure."?
A: yes

Q: "Three children are playing in sand near to the beach." Does this mean that "Three children frolic in sand."?
A: yes

Q: "Two young boys sitting on stumps next to a creek on a sunny day." Does this mean that "Two young people sitting on stumps next to a creek on a sunny day."?
A:
yes