Beach goers look at a heart left in the sky by a sky writer.
People on a beach look up towards the sky.
Beach goers does not necessarily mean on a beach.
exists e2 e1 x1 x2 x3 x4 x5 x6.(at(e1,x3) & Actor(e2,x6) & n_writer(x6) & of(x6,x5) & n_sky(x5) & n_sky(x5) & in(e2,x5) & Theme(e2,x4) & v_leave(e2) & (x3 = x4) & n_heart(x3) & Actor(e1,x1) & v_look(e1) & n_goer(x1) & (x1 = x2) & ne_per_beach(x2))
exists e1 s1 x1 x2 x3.(n_sky(x3) & a_up(s1) & Manner(e1,s1) & towards(e1,x3) & Actor(e1,x1) & v_look(e1) & on(x1,x2) & n_beach(x2) & n_people(x1))