Predicate: vaqif
Roleset id: 01 , to be or become skillful or skilled, to understand
        Arg0: entity getting skilled
        Arg1: in what
Frame:
ثقف الرجل المهنة
        Arg0 : الرجل
        Gloss: the man
        Arg1 : المهنة
        Gloss: the profession
Roleset id: 02 , to catch up with
        Arg0: entity catching
        Arg1: with what or whom
Frame:
ثقف الجيش العدو في الحرب
        Arg0 : الجيش
        Gloss: the Army
        Arg1 : العدو
        Gloss: the enemy
Roleset id: 03 , to be or become sour or acid
        Arg1: entity becoming sour
Frame:
ثقف الخل
        Arg1 : الخل
        Gloss: the vinegar