A brown dog with very floppy ears runs through a field of emerald grass.
dog chasing butterfly
There is no indication that the dog is actually chasing anything just beause he is running in the grass.
exists e1 s1 s2 s3 x1 x2 x3 x4.(through(e1,x3) & of(x3,x4) & n_grass(x4) & a_emerald(s3) & Theme(s3,x4) & n_field(x3) & Actor(e1,x1) & v_run(e1) & with(x1,x2) & n_ear(x2) & a_floppy(s2) & Theme(s2,x2) & r_very(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists x1 x2 x3.(n_butterfly(x1) & of(x1,x3) & n_chasing(x3) & of(x1,x2) & n_dog(x2) & a_topic(x1))