Two people are twirling fire sticks whilst standing on the sand.
two people are at a beach
Not all sand is on a beach.
exists e2 e1 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 p1 x1.(exists x2.(at(x1,x2) & n_beach(x2)) & n_people(x1) & card_eq_2(x1))