Four white dogs are running and jumping with masks over their mouth.
The four white dogs have masks over their mouths to keep them from biting.
We do not know why the dogs have masks on their mouths. They may be for a different reason than to keep them from biting.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(over(e2,x7) & n_mouth(x7) & of(x7,x6) & n_thing(x6) & with(e2,x5) & n_mask(x5) & Actor(e2,x4) & v_jump(e2) & n_dog(x4) & a_white(s2) & Theme(s2,x4) & card_eq_4(x4) & over(e1,x3) & n_mouth(x3) & of(x3,x1) & n_thing(x1) & with(e1,x2) & n_mask(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_white(s1) & Theme(s1,x1) & card_eq_4(x1))
exists e1 p1 s1 x1 x2 x3.(n_thing(x1) & n_thing(x1) & n_mouth(x3) & of(x3,x1) & n_dog(x1) & a_white(s1) & Theme(s1,x1) & card_eq_4(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & over(x2,x3) & Topic(x3,p1) & exists e2 e3 x4.(from(e2,e3) & Actor(e3,x4) & v_bite(e3) & Theme(e2,x1) & Actor(e2,x3) & v_keep(e2)) & n_mask(x2))