Two art students are making something out of clay.
The students are studying at class.
Two art students are the students, and making something out of clay is studying for art students.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & of(x4,x5) & n_clay(x5) & out(x3,x4) & n_thing(x4) & n_thing(x3) & n_student(x1) & of(x1,x2) & n_art(x2) & card_eq_2(x1))
exists e1 x1 x2.(n_student(x1) & at(e1,x2) & n_class(x2) & Actor(e1,x1) & v_study(e1))