A group of oriental people are gathering clams on the beach.
People dancing with fish.
Dancing with fish would halt people from gathering clams.
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_gather(e1) & n_clam(x3) & of(x1,x2) & n_people(x2) & a_oriental(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_fish(x3) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_people(x1))