A woman wearing a red jacket and a man wearing a blue shirt kissing while someone takes their picture.
 A woman wearing a red jacket.
The phrase " A woman wearing a red jacket " is repeated word for word in the second sentence, and we are already given this exact information in the first.
exists e3 e1 e2 p1 s1 s2 x1 x2 x3 x4 x5 x7.(exists e4 x6.(Theme(e4,x7) & Actor(e4,x6) & v_take(e4) & n_person(x6)) & n_picture(x7) & of(x7,x1) & n_thing(x1) & while(e3,p1) & Actor(e3,x3) & v_kiss(e3) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & n_shirt(x5) & a_blue(s2) & Theme(s2,x5) & (x3 = x4) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_jacket(x2) & a_red(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jacket(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))