a large group of people participate in an AIDS walk located in New York State.
A large group of people walking outside to raise funds for AIDS research in New York State.
A large group of people working to repair a bridge.
Someone playing ball in the field.
a man is sitting on a cactus
A clown hides under a child's bed.
The man is inside the windowless room.
A person is playing the piano while singing.
Appendix a is at the beginning, conclusions in chapter 4 references in 5