Stop following the guy around with the camera!!I want to see the blackboard. We're here to lean to theorems, not to admire the guy's shirt!!####[['camera', 'Teaching_Setup', 'NEG'], ['blackboard', 'Teaching_Setup', 'NEU'], ['theorems', 'Mathematical_Related_Concept', 'NEU'], ["guy's shirt", 'Other', 'NEG']]