4 men are having a serious discussion at a desk.
The four men are discussing something seriously at the desk.
If the four men are having a serious discussion then they are discussing something seriously.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & at(x2,x3) & n_desk(x3) & n_discussion(x2) & a_serious(s1) & Theme(s1,x2) & n_man(x1) & n_date(x1) & a_date_day_04(x1) & a_date_day_04(x1))
exists e1 s1 x1 x2 x3.(n_desk(x3) & n_man(x1) & card_eq_4(x1) & at(e1,x3) & a_seriously(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_discuss(e1) & n_thing(x2))