context: Demonstration is not located in laboratory. Professor is located in laboratory. Picture is located in newspaper. University is located in professor. Professor is capable of plan lecture. Ad is not located in newspaper. Hat with horn is located in stationer. Ad is not located in pot luck dinner. Ad is not located in construction. Newspaper is located in university. Small dog is located in laboratory. Demonstration is located in stationer.
text: Ad is not located in newspaper.