Person sitting and leaning back against white house while dog sits in front of him
A man sits with his dog on a boat watching the waves.
The man cannot be sitting against a house and on a boat at the same time.
exists e1 e2 p1 s1 s2 x1 x2.(ne_nam_person(x1) & exists e3 x3 x4.(in(e3,x4) & of(x4,x2) & n_front(x4) & Actor(e3,x3) & v_sit(e3) & n_dog(x3)) & n_male(x2) & while(e2,p1) & against(e2,x2) & n_house(x2) & a_white(s2) & Theme(s2,x2) & a_back(s1) & Manner(e2,s1) & Actor(e2,x1) & v_lean(e2) & Actor(e1,x1) & v_sit(e1))
exists e1 e2 x1 x2 x3 x4.(n_wave(x4) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_watch(e2) & with(e1,x2) & on(x2,x3) & n_boat(x3) & n_dog(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))