Problem: Does "Some police forces use unmarked or minimally marked cars for traffic law enforcement, since drivers slow down at the sight of marked police vehicles and unmarked vehicles make it easier for officers to catch speeders and traffic violators." answer the question "Why did New York State ban unmarked cars for traffic cops?"

A: no

Problem: Does "In addition, there is a civil service college in Gotha with 500 students, the College of Music "Franz Liszt" in Weimar (800 students) as well as two private colleges, the Adam-Ries-Fachhochschule in Erfurt (500 students) and the SRH College for nursing and allied medical subjects (SRH Fachhochschule fur Gesundheit Gera) in Gera (500 students)." answer the question "How many schools offer polytechnics?"

A: no

Problem: Does "Drinking on an empty stomach was regarded as boorish and a sure sign for alcoholism, the debilitating physical and psychological effects of which were known to the Romans." answer the question "What was considered an indication of alcoholism in the Roman Republic?"

A:
yes