A woman and man playing guitar while a brown-haired woman speaks on the phone.
a man is playing the guitar while the woman is chatting on the phone
The woman is speaking on the phone while the man is playing guitar.
exists p1 p2 p3 x1 x2 x3 x4 x6.(n_phone(x6) & for(p1,x1) & exists x7.n_event(x7) & exists e1 s1 x5.(on(e1,x6) & Actor(e1,x5) & v_speak(e1) & n_woman(x5) & a_brown-haired(s1) & Theme(s1,x5)) & while(p2,p3) & n_guitar(x1) & of(x1,x4) & n_playing(x4) & of(x1,x3) & n_man(x3) & of(x1,x2) & n_woman(x2))
exists e1 p1 x1 x2 x3 x4.(n_phone(x4) & n_woman(x3) & n_guitar(x2) & exists e2.(on(e2,x4) & Actor(e2,x3) & v_chat(e2)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))