a brown dog and a white dog are running across a stony hillock.
Myna birds make muffins.
The brown dog and white dog aren't birds, and they're running as opposed to making muffins.
exists e1 s1 s2 x1 x2 x3 x4 x5.(across(e1,x4) & n_hillock(x4) & of(x4,x5) & n_stony(x5) & Actor(e1,x1) & v_run(e1) & subset_of(x3,x1) & n_dog(x3) & a_white(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_dog(x2) & a_brown(s1) & Theme(s1,x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_muffin(x3) & n_bird(x1) & (x1 = x2) & ne_geo_myna(x2))