Two people stand out on the beach and hold long sticks that have flames on each end.
They are participating in a luau.
A luau is not the only place you'll see fire sticks.
exists e3 e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_beach(x2) & Theme(e3,x4) & Actor(e3,x3) & v_hold(e3) & all x7.(n_end(x7) -> on(e2,x7)) & Theme(e2,x6) & Actor(e2,x5) & v_have(e2) & n_flame(x6) & (x4 = x5) & n_stick(x4) & a_long(s2) & Theme(s2,x4) & n_people(x3) & card_eq_2(x3) & a_out(s1) & Manner(e1,s1) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(in(e1,x1) & n_luau(x1) & Actor(e1,x1) & v_participate(e1) & n_thing(x1))