An Aikido student striking an attack in a demonstration to other students who stand patiently on the side of the mat.
Martial art students eating burger at White Castle
Martial art students can be at White Castle, or an  Aikido student can strike an attack.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_mat(x9) & n_side(x8) & a_topic(x1) & Theme(e2,x4) & Actor(e2,x3) & v_strike(e2) & to(x4,x6) & on(e1,x8) & of(x8,x9) & a_patiently(s1) & Manner(e1,s1) & Actor(e1,x7) & v_stand(e1) & (x6 = x7) & -(x6 = x1) & n_student(x1) & n_student(x1) & n_student(x6) & in(x4,x5) & n_demonstration(x5) & n_attack(x4) & (x1 = x3) & (x1 = x2) & ne_nam_aikido(x2))
exists e1 x1 x2 x3 x4 x5 x6 x7.(ne_geo_castle(x6) & (x6 = x7) & ne_geo_white(x7) & a_topic(x1) & at(e1,x6) & Theme(e1,x5) & Actor(e1,x4) & v_eat(e1) & n_burger(x5) & (x1 = x4) & n_student(x1) & of(x1,x3) & n_art(x3) & (x1 = x2) & ne_nam_martial(x2))