Predicate: SaE~ab
Roleset id: 01 , to make difficult or hard
Arg0: agent
Arg1: thing became difficult
Arg2: for whom? (marked by على)
Frame:
كان المعلم لا يحب * أن يصعب الأسئلة على طلابه
Arg0 : * > المعلم
Gloss: he
Arg1 : أن يصعب الأسئلة
Gloss: to make questions difficult
Arg2 : على طلابه
Gloss: for his students