A dad and his son, both in green, smile in a field of flowers.
A dad and his son sitting in a library
They cannot be in a library and a field of flowers at the same time.
exists s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x2,s1) & rel(x2,x3) & in(x3,x4) & in(x4,x5) & of(x5,x6) & n_flower(x6) & n_field(x5) & n_smile(x4) & a_,(s3) & Theme(s3,x4) & a_green(s2) & Theme(s2,x4) & n_thing(x3) & n_son(x2) & of(x2,x1) & n_male(x1) & subset_of(x1,s1) & n_dad(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & in(e1,x4) & n_library(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_son(x2) & of(x2,x1) & n_male(x1) & subset_of(x1,s1) & n_dad(x1))