Person in a yellow shirt and black shorts stretching on a bridge.
Person in a yellow shirt and black short are on bridge to perform dance.
A person stretching on a bridge, isn't necessarily about to dance.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(ne_tim_person(x1) & a_topic(s1) & subset_of(x3,s1) & on(e1,x5) & n_bridge(x5) & Actor(e1,x4) & v_stretch(e1) & (x3 = x4) & n_shorts(x3) & a_black(s3) & Theme(s3,x3) & subset_of(x1,s1) & in(x1,x2) & n_shirt(x2) & a_yellow(s2) & Theme(s2,x2))
exists p1 s1 s2 x1 x2 x3 x4.(ne_tim_person(x1) & exists p2 x5.(on(x1,x5) & Topic(x5,p2) & exists e1 x6.(Theme(e1,x6) & Actor(e1,x5) & v_perform(e1) & n_dance(x6)) & n_bridge(x5)) & in(x1,x2) & n_short(x4) & a_black(s2) & Theme(s2,x4) & n_shirt(x3) & a_yellow(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2))