Man in white collared shirt and glasses listening to the phone.
Man is on the phone.
Man in white collared shirt and glasses listening to the phone implies he is on the phone
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_phone(x6) & a_topic(x1) & in(x1,x2) & subset_of(x4,x2) & to(e1,x6) & Actor(e1,x5) & v_listen(e1) & (x4 = x5) & n_glass(x4) & subset_of(x3,x2) & n_shirt(x3) & a_collared(s2) & Theme(s2,x3) & a_white(s1) & Theme(s1,x3) & n_man(x1))
exists p1 x1 x2.(n_phone(x2) & on(x1,x2) & n_man(x1))