A busker performs on guitar among a crowded street.
A busker is playing outdoors.
playing is inferred by performs
exists e1 s1 x1 x2 x3.(on(e1,x2) & among(x2,x3) & n_street(x3) & a_crowded(s1) & Theme(s1,x3) & n_guitar(x2) & Actor(e1,x1) & v_perform(e1) & n_busker(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outdoors(x2) & n_busker(x1))