A man and a woman are standing next to sculptures, talking while another man looks at other sculptures.
There are sculptures of people.
Not all sculptures are sculptures of people.
exists e1 e2 p1 x1 x2 x3 x4.(for(e1,e2) & exists e3 x5 x6.(at(e3,x6) & -(x6 = x4) & n_sculpture(x6) & Actor(e3,x5) & v_look(e3) & n_man(x5) & -(x5 = x2)) & n_sculpture(x4) & n_sculpture(x4) & n_man(x2) & n_man(x2) & while(e2,p1) & Actor(e2,x1) & v_talk(e2) & to(e1,x4) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1))
exists p1 x1 x2 x3.((x1 = x2) & of(x2,x3) & n_people(x3) & n_sculpture(x2))