A man and a woman looking at a red sculpture.
A couple shares dinner.
Looking at a red sculpture is different than shares dinner.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & at(e1,x4) & n_sculpture(x4) & a_red(s2) & Theme(s2,x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists x1 x2 x3.(a_topic(x1) & Time(x1,x3) & n_dinner(x3) & n_share(x1) & of(x1,x2) & n_couple(x2))