Young college students working hard in class.
College students are in class.
College students are typically young.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_class(x4) & a_hard(s2) & Manner(e1,s2) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & n_student(x1) & of(x1,x2) & n_college(x2) & a_young(s1) & Theme(s1,x1))
exists p1 x1 x2.(exists x3.(in(x1,x3) & n_class(x3)) & n_student(x1) & (x1 = x2) & ne_nam_college(x2))