A small boy dances on the concrete surrounded by adults.
The boy is providing the entertainment for the crowd.
The fact that a boy dances doesn't imply that he is providing entertainment.
exists e1 s1 x1 x2 x3 x4 x5.(n_concrete(x3) & a_topic(x1) & on(x1,x3) & Actor(e1,x5) & n_adult(x5) & Theme(e1,x4) & v_surround(e1) & (x3 = x4) & n_dance(x1) & of(x1,x2) & n_boy(x2) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_crowd(x3) & n_entertainment(x2) & n_boy(x1) & for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_provide(e1))