A man in dress shirt and tie is talking on a cellphone.
A man talks on the phone.
talking and talks are the same thing so is a phone and cellpphone
exists e1 x1 x2 x3 x4 x5 x6.(on(e1,x6) & n_cellphone(x6) & Actor(e1,x1) & v_talk(e1) & in(x1,x2) & n_tie(x4) & n_shirt(x3) & of(x3,x5) & n_dress(x5) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists x1 x2 x3.(n_phone(x3) & a_topic(x1) & on(x1,x3) & n_talk(x1) & of(x1,x2) & n_man(x2))