A man performs on a busy street.
The man talks on his cellphone.
performs is not same as talks
exists e1 s1 x1 x2.(on(e1,x2) & n_street(x2) & a_busy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_perform(e1) & n_man(x1))
exists x1 x2 x3.(n_cellphone(x3) & of(x3,x1) & n_male(x1) & n_talk(x1) & of(x1,x2) & n_man(x2) & a_topic(x1) & on(x1,x3))