A tan dog is grappling another tan dog on gravel while someone stands narby.
Two dogs are outside.
A tan dog and another tan dog makes two dogs. If they are on gravel, they must be outside.
exists e1 p1 s1 s2 s3 x1 x2 x3.(exists e2 s4 x4.(a_narby(s4) & Manner(e2,s4) & Actor(e2,x4) & v_stand(e2) & n_person(x4)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_grapple(e1) & on(x2,x3) & n_gravel(x3) & n_dog(x2) & a_tan(s3) & Theme(s3,x2) & -(x2 = x1) & n_dog(x1) & n_dog(x1) & a_tan(s2) & Theme(s2,x1) & a_tan(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_dog(x1) & card_eq_2(x1))