A man with dreadlocks is talking on a cellular phone.
A guy is playing tennis.
A man cannot be talking on a cellular phone while playing tennis at the same time.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_phone(x3) & a_cellular(s1) & Theme(s1,x3) & Actor(e1,x1) & v_talk(e1) & with(x1,x2) & n_dreadlock(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_tennis(x2) & n_guy(x1))