Q: "Men and women of various ages sit playing instruments in an orchestra while a similar group stand in the background as a choir." Does this mean that "THe men and woman doing a show."?
A: it is not possible to tell

Q: "girl in blue shirt and tan pants squatting in front of man wearing black shirt and jeans sitting on a chair" Does this mean that "There is a girl in front of a man."?
A: yes

Q: "A crowd is watching a dancing act in a foreign country." Does this mean that "People are entertained by what they see."?
A: it is not possible to tell

Q: "A old man smoking a cigar." Does this mean that "A man enjoyng a after dinner smoke."?
A:
it is not possible to tell