Two young boys practicing the art of karate.
Two young boys are dancing wildly.
The art of karate and dancing wildly are two different activities.
exists e1 s1 x1 x2 x3 x4.(n_art(x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_practice(e1) & of(x3,x4) & n_karate(x4) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 s2 x1.(a_wildly(s2) & Manner(e1,s2) & Actor(e1,x1) & v_dance(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))