4365
Now normally Alzheimer ' s disease might have this strong deficit in learning and memory , actually in our experiments the ability to navigate around a small tank of water using cues pinned up on the wall of the testing room .
 our, the testing room
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 our, the testing room