Indoors in front of a red curtain, a martial artist in a white shirt and black pants takes a fighting stance with his nun-chucks.
The martial artist is practicing karate.
just because a martial artist takes a fighting stance with his nun-chucks doesn't imply the martial artist is practicing karate.
exists e1 e2 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9.(Theme(e2,x8) & Actor(e2,x1) & v_take(e2) & with(x8,x9) & n_nun-chuck(x9) & of(x9,x1) & n_male(x1) & n_stance(x8) & Actor(e1,x8) & v_fight(e1) & in(x1,x2) & of(x2,x3) & rel(x3,x4) & subset_of(x7,x4) & n_pants(x7) & a_black(s4) & Theme(s4,x7) & subset_of(x5,x4) & in(x5,x6) & n_shirt(x6) & a_white(s3) & Theme(s3,x6) & n_artist(x5) & a_martial(s2) & Theme(s2,x5) & n_curtain(x3) & a_red(s1) & Theme(s1,x3) & n_front(x2) & n_indoor(x1))
exists e1 s1 x1 x2.(n_artist(x1) & a_martial(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_practice(e1) & n_karate(x2))