A dark-skinned child blowing some bubbles using his mouth.
A white child eating some cake using his feet.
One cannot both be eating and blowing at the same time, the mouth can accept or expel, but not simultaneously.
exists e2 e1 s1 x1 x2 x3 x4.(a_topic(x1) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_use(e2) & n_mouth(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x2) & v_blow(e1) & n_bubble(x3) & (x1 = x2) & n_child(x1) & a_dark-skinned(s1) & Theme(s1,x1))
exists e2 e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_eat(e2) & Theme(e1,x5) & Actor(e1,x4) & v_use(e1) & n_foot(x5) & of(x5,x1) & n_male(x1) & (x3 = x4) & n_cake(x3) & (x1 = x2) & n_child(x1) & a_white(s1) & Theme(s1,x1))