Q: "Two men playing guitars next to a microphone." Does this mean that "A lady sings opera in a theater."?
A: no

Q: "A man escorting a woman down a hallway." Does this mean that "A man walks alongside a woman."?
A: yes

Q: "A man and woman care for an infant along the side of a body of water." Does this mean that "The family enjoys their trip by the beach."?
A: it is not possible to tell

Q: "A musician is reading music while playing his clarinet." Does this mean that "A person is playing a trumpet."?
A:
no