A group of men in white lab coats watching something burn.
Something is burning.
Men watching something burn implies that something is burning.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x6) & Actor(e1,x5) & v_watch(e1) & Time(x6,x7) & n_burn(x7) & n_thing(x6) & (x1 = x5) & of(x1,x2) & in(x2,x3) & n_coat(x3) & of(x3,x4) & n_lab(x4) & a_white(s1) & Theme(s1,x3) & n_man(x2) & n_group(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_burning(x2)) & n_thing(x1))