context: University is situated at professor. Rat is not situated at several different type of plant. Wax dental floss is situated at london. Rat is not situated at laboratory. Laboratory is not situated at several different type of plant. Professor is situated at college. Telephone booth is not situated at london. Laboratory is situated at university. Something is situated at university. Laboratory is a workplace. Telephone booth is not situated at college. Rat is not situated at edinburgh. Instrument is situated at laboratory.
text: Laboratory is not situated at professor.