A student is painting something in art class.
A student is doing some artistic activities in art class
Painting is an artistic activities.
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & in(x2,x3) & n_class(x3) & of(x3,x4) & n_art(x4) & n_thing(x2) & n_student(x1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & in(x2,x3) & n_class(x3) & of(x3,x4) & n_art(x4) & n_activity(x2) & a_artistic(s1) & Theme(s1,x2) & n_student(x1))