A man in a baseball tee-shirt is sweeping what appears to be an empty pond in a festive looking backyard.
A man is drinking beer on his couch
the same man can not be sweeping the backyard and be on his couch at the same time
exists x1 x2 x3.(exists e2 e1 p1 x4.(n_thing(x4) & Theme(e2,x4) & Actor(e2,x1) & v_sweep(e2) & Topic(e1,p1) & Actor(e1,x4) & v_appear(e1) & exists e3 p2 s1 x5.(in(p2,x5) & n_backyard(x5) & Actor(e3,x5) & v_look(e3) & a_festive(s1) & Theme(s1,x5) & exists s2 x6.((x4 = x6) & n_pond(x6) & a_empty(s2) & Theme(s2,x6)))) & in(x1,x2) & n_tee-shirt(x2) & of(x2,x3) & n_baseball(x3) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_couch(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_beer(x2) & n_man(x1))