Three men sitting at a table looking very serious.
The men sitting at the table are not happy.
three men sitting at a table that look very serious doesn't mean the not happy.
exists e1 e2 p1 x1 x2 x3.(a_topic(x1) & for(e1,e2) & exists s1.(r_very(s1) & Theme(s1,x2) & a_serious(s1)) & Topic(e2,p1) & Actor(e2,x2) & v_look(e2) & at(e1,x3) & n_table(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_table(x3) & n_man(x1) & -exists s1.(Theme(s1,x1) & a_happy(s1)) & at(e1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2))