:- [school_128].

professor_popularity(p0,h) :- {}.
professor_popularity(p3,h) :- {}.
professor_popularity(p5,l) :- {}.
professor_popularity(p45,h) :- {}.
professor_popularity(p15,m) :- {}.

course_rating(c0, h) :- {}.
course_rating(c1, m) :- {}.
course_rating(c2, l) :- {}.
course_rating(c3, h) :- {}.
course_rating(c4, m) :- {}.
course_rating(c5, l) :- {}.
course_rating(c62, m) :- {}.