A girl in a pink shirt is riding a bicycle in traffic.
a girl sits at home on her computer
If the girl is sitting at home on her computer she cannot be outside riding in bike in traffic as well. You can only do one of these activities at a time.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_traffic(x4) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x3) & in(x1,x2) & n_shirt(x2) & a_pink(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_computer(x3) & of(x3,x1) & n_female(x1) & at(e1,x2) & n_home(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1))