A man in a black jacket holds a red, yellow and purple flag.
A man is wearing a greet coat with a blue flag in his hand.
A man would not wear a black jacket while he is wearing a green coat.  A flag that is red, yellow an purple cannot be blue.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_flag(x3) & a_purple(s5) & Theme(s5,x3) & a_yellow(s4) & Theme(s4,x3) & a_,(s3) & Theme(s3,x3) & a_red(s2) & Theme(s2,x3) & in(x1,x2) & n_jacket(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & with(x2,x4) & in(x4,x5) & n_hand(x5) & of(x5,x1) & n_male(x1) & n_flag(x4) & a_blue(s1) & Theme(s1,x4) & n_coat(x2) & of(x2,x3) & n_greet(x3) & n_man(x1))