Q: "One man using a microphone, another with a guitar." Does this mean that "A man with a microphone and another man with an instrument."?
A: yes

Q: "A brunette woman pours a red drink from a pitcher into champagne glasses." Does this mean that "A woman is pouring an alcoholic beverage into champagne glasses."?
A: it is not possible to tell

Q: "A little girl in a yellow shirt stands near two women and a tricycle in a public place." Does this mean that "A girl is trying to get passed two men to get to her tricycle outside."?
A: no

Q: "Several people sitting in blue-grey chairs, the man in the center is wearing a black suit jacket." Does this mean that "A number of people are sitting together."?
A:
yes