context: Paper is made of wood. Paper is situated at shelf. Fax machine is situated at office. Shed is situated at where something else already be. Fax machine is not situated at grape vine. Channel is situated at where something else already be. Office is situated at paper. Fax machine is not situated at work room. Cubicle is situated at office. Shelf is situated at office. Channel is situated at office. Office is not situated at grape vine.
text: Shelf is not situated at office.