Two people are twirling fire sticks whilst standing on the sand.
two people are sitting
standing and sitting are different actions
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_sand(x5) & Theme(e2,x2) & Actor(e2,x1) & v_twirl(e2) & on(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_stick(e1) & n_standing(x4) & a_whilst(s1) & Theme(s1,x4) & (x2 = x3) & n_fire(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))