Three young girls are taking part in martial arts.
sisters karate chop each other fiercly
It cannot be inferred that the sisters are doing karate fiercly.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_art(x3) & a_martial(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_part(x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
all x1.(n_other(x1) -> exists e1 s1 x2 x3.(a_fiercly(s1) & Manner(e1,s1) & Time(e1,x1) & Theme(e1,x3) & Actor(e1,x2) & v_karate(e1) & n_chop(x3) & n_sister(x2)))