Q: "A bare legged little boy is tugging on his underpants." Does this mean that "There is a boy wearing pants"?
A: yes

Q: "Three people are chasing a ball in a field hockey game." Does this mean that "They are on ice."?
A: no

Q: "Two teenagers at the beach playing in the sand" Does this mean that "The teenagers are having a slumber party at their parent's home."?
A: no

Q: "A man in a plaid jacket works with flowers." Does this mean that "A man in a plaid jacket is around flowers"?
A:
yes