A large group of people are all leaning against a glass and steel rail.
A man and woman are talking amongs themselves near a building
A man and woman is two people and cannot be considered a large group of people. Leaning and talking are not the same action.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_all(s2) & Manner(e1,s2) & against(e1,x3) & n_rail(x5) & of(x5,x6) & n_steel(x6) & n_glass(x4) & subset_of(x5,x3) & subset_of(x4,x3) & Actor(e1,x1) & v_lean(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x4) & Actor(e1,x1) & v_talk(e1) & near(x4,x5) & n_building(x5) & n_person(x4) & n_among(x4) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))