A redheaded male and female are enjoying a burger by the sea.
A married couple eating.
Not all males and females are a married couple.
exists e1 s1 x1 x2 x3 x4 x5.(n_sea(x5) & Theme(e1,x4) & Actor(e1,x1) & v_enjoy(e1) & by(x4,x5) & n_burger(x4) & n_female(x3) & n_male(x2) & subset_of(x3,x1) & subset_of(x2,x1) & a_redheaded(s1) & Theme(s1,x1))
exists s1 x1 x2.(a_topic(x1) & n_eating(x1) & of(x1,x2) & n_couple(x2) & a_married(s1) & Theme(s1,x1))