Q: "A man with an orange shirt conducting a choir practicing in a beautiful church." Does this mean that "A man is siging."?
A: it is not possible to tell

Q: "Several girls wearing matching blue shirts are walking outside." Does this mean that "A group of men were wearing the same colored shirt."?
A: no

Q: "A man with a yellow shirt and blue jeans re shingles a roof." Does this mean that "A man is outside."?
A: yes

Q: "Two girls swing on with a boy, all three are wearing blue shirts of the same shade and blue jeans." Does this mean that "The people are all friends."?
A:
it is not possible to tell