premise: A man and a female doing some type of martial arts.
hypothesis: Two people spar using some form of martial arts.
explanation_1: doing martial arts doesn't mean to spar
explanation_2: Just because two people are doing marital arts does not mean they spar together.
explanation_3: People can use martial arts without having to spar.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & of(x4,x5) & n_art(x5) & a_martial(s2) & Theme(s2,x5) & n_type(x4) & (x2 = x3) & n_female(x2) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_use(e1) & of(x4,x5) & n_art(x5) & a_martial(s2) & Theme(s2,x5) & n_form(x4) & (x1 = x3) & Theme(s1,x2) & a_spar(s1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))