Two swimmers competing in swim competition.
The swimmers are sitting together.
competing and sitting are different activities
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_competition(x3) & of(x3,x4) & n_swim(x4) & Actor(e1,x2) & v_compete(e1) & (x1 = x2) & n_swimmer(x1) & card_eq_2(x1))
exists e1 p1 x1.(n_swimmer(x1) & exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1))