Two men sitting next to a tall stone.
Two men are socializing.
The men may be socializing or be silent.
exists e1 s1 x1 x2 x3.(a_topic(x1) & to(e1,x3) & n_stone(x3) & a_tall(s1) & Theme(s1,x3) & r_next(e1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_socialize(e1) & n_man(x1) & card_eq_2(x1))