context: Piano is located in draw room. Wart is located in pc store. Button is not located in glass enclose case. Key is located in keyboard. Mouse is located in keyboard. Security is located in pc store. Wart is not located in draw room. Keyboard is not located in glass enclose case. Button is not located in mouse. Button is not located in cat litter tray. Keyboard is located in piano.
text: Mouse is located in draw room.