A man wearing a black jacket is talking on a cellphone as he walks down a street.
A man chats on the phone while seated for lunch.
If he walks somewhere then the person cannot also be seated.
exists e1 e2 p1 s1 x1 x2 x3 x4.(exists e3 s2 x5.(a_down(s2) & Manner(e3,s2) & Theme(e3,x5) & Actor(e3,x1) & v_walk(e3) & n_street(x5)) & n_male(x1) & as(e2,p1) & on(e2,x4) & n_cellphone(x4) & Actor(e2,x1) & v_talk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jacket(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_phone(x2) & for(e1,x4) & n_lunch(x4) & while(e1,x3) & n_seat(x3) & on(e1,x2) & Actor(e1,x1) & v_chat(e1) & n_man(x1))