A man and his family looking at an aquarium
A family looks into a lions cage.
A lions cage would not be at an aquarium.
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & at(e1,x4) & n_aquarium(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_family(x2) & of(x2,x1) & n_male(x1) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2 x3.(into(e1,x2) & n_cage(x2) & of(x2,x3) & n_lion(x3) & Actor(e1,x1) & v_look(e1) & n_family(x1))