Q: "A female in a flowered shirt holding a brown menu." Does this mean that "A woman is holding something."?
A: yes

Q: "Swimmers swim in a large, blue pool." Does this mean that "People are swimming in a pool"?
A: yes

Q: "Construction workers in front of blue wall with warning stripe." Does this mean that "There are people in front of a blue wall."?
A: yes

Q: "A woman in a polka dotted shirt waits for a safe moment to cross the street." Does this mean that "A woman is outside."?
A:
yes