A defender attempts a tackle in rugby.
The defender is wearing a black jersey.
WE DON'T KNOW HE IS WEARING A BLACK JERSEY
all x1.(n_tackle(x1) -> exists x2 x3 x4.(a_topic(x2) & in(x2,x4) & n_rugby(x4) & for(x2,x1) & n_attempt(x2) & of(x2,x3) & n_defender(x3)))
exists e1 s1 x1 x2.(n_defender(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_jersey(x2) & a_black(s1) & Theme(s1,x2))