Young man performs an artistic feat in front of a crowd.
A man juggling.
There are other kinds of artistic feats besides juggling.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_crowd(x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_feat(x2) & a_artistic(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists x1 x2.(a_topic(x1) & n_juggling(x1) & of(x1,x2) & n_man(x2))