Q: "A person sitting on chair in front of a crowd." Does this mean that "A man is lying down in front of a crowd."?
A: no

Q: "A woman with long brown hair and a winter coat looks upwards next to large paned glass windows." Does this mean that "A woman with long brown hair and a winter coat doesn't look upwards"?
A: no

Q: "Man standing in front of trees holding a gazing ball." Does this mean that "a man sitting in front of trees with a ball"?
A: no

Q: "A man in a gray shirt and two boys in swim trunks are playing in the ocean waves." Does this mean that "A man and two boys are swimming in the ocean."?
A:
yes