A girl demonstrating how to use a staff, in front of a class of martial artists and spectators.
Someone performs a demonstration to a crowd
A class of martial artists and spectators is a kind of crowd.
exists e1 x1 x2 x3.(a_topic(x1) & Topic(e1,x3) & Actor(e1,x2) & v_demonstrate(e1) & n_manner(x3) & exists e2 s1 x4 x5 x6 x7 x8 x9 x10.(in(e2,x6) & of(x6,x7) & of(x7,x8) & subset_of(x10,x8) & n_spectator(x10) & subset_of(x9,x8) & n_artist(x9) & a_martial(s1) & Theme(s1,x9) & n_class(x7) & n_front(x6) & Theme(e2,x5) & Actor(e2,x4) & v_use(e2) & n_staff(x5)) & (x1 = x2) & n_girl(x1))
exists e1 x1 x2 x3.(to(e1,x3) & n_crowd(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_demonstration(x2) & n_person(x1))