People sitting around a table.
People are sitting dead at a table while the killer looks smugly at the scene.
The people can't be sitting around and sitting dead at the same time.
exists e1 x1 x2 x3.(a_topic(x1) & around(e1,x3) & n_table(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))
exists e1 p1 p2 x1 x2 x3 x4.(n_scene(x4) & n_killer(x3) & exists e2 s2.(a_smugly(s2) & Manner(e2,s2) & at(e2,x4) & Actor(e2,x3) & v_look(e2)) & while(e1,p2) & at(e1,x2) & n_table(x2) & exists s1.(Theme(s1,x1) & a_dead(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))