A brown dog is running though some sand.
The dog is lying down.
The subject cannot be both running and lying down.
exists e1 s1 s2 x1 x2.(a_though(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & n_sand(x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 s1 x1.(n_dog(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lie(e1))