context: Operation system is not located in attention. Mouse in room is located in computer. Book is located in book store. In room is located in book. Operation system is not located in hanger. Computer is not located in attention. Computer is located in in room. Fun is located in film studio. Operation system is located in computer. Anemone is located in book. Fun is located in book store. Noise is located in film studio.
text: Operation system is not located in in room.