Q: "A large group of people in a dimly lit room talking." Does this mean that "People are at the beach."?
A: no

Q: "A female tennis player in a purple top and black skirt swings her racquet." Does this mean that "A woman is playing tennis."?
A: yes

Q: "There are people in an open space and there is a boy in a black t-shirt with the word "Qualified" on the back." Does this mean that "There is a boy in a light black t-shirt."?
A: it is not possible to tell

Q: "A male in his underwear is posing for a picture with two women in Time's Square." Does this mean that "A model is taking a photo for an ad."?
A:
it is not possible to tell