A man wearing a gray jacket, black shirt, and gray pants is standing by a grill on a deck on a cloudy evening.
A man has a mustache.
A man wearing a gray jacket, black shirt, and gray pants doesn't necessarily have a mustache.
exists e2 e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9.(on(e2,x9) & n_evening(x9) & a_cloudy(s4) & Theme(s4,x9) & on(e2,x8) & n_deck(x8) & by(e2,x7) & n_grill(x7) & Actor(e2,x1) & v_stand(e2) & subset_of(x6,x1) & n_pants(x6) & a_gray(s3) & Theme(s3,x6) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x5) & n_shirt(x5) & a_black(s2) & Theme(s2,x5) & n_jacket(x4) & a_gray(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_mustache(x2) & n_man(x1))