premise: Two fencers dressed in the sport's traditional white suit and protective mask, practice their dueling.
hypothesis: a pair of fencers practice together
explanation_1: Two refers to a pair and if they practice their dueling definitely they practice together.
explanation_2: A pair of fencers are two fencers. Fencers who practice their dueling practice together.
explanation_3: Pair is descriptive of two.
premise_logic: exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8.(n_mask(x6) & a_protective(s3) & Theme(s3,x6) & n_suit(x5) & subset_of(x6,x4) & subset_of(x5,x4) & a_white(s2) & Theme(s2,x4) & a_traditional(s1) & Theme(s1,x4) & of(x4,x3) & n_sport(x3) & a_topic(x1) & rel(e1,x7) & n_dueling(x7) & a_their(s4) & Theme(s4,x7) & of(x7,x8) & n_practice(x8) & in(e1,x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_fencer(x1) & card_eq_2(x1))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & r_together(x1) & of(x1,x2) & n_practice(x2) & of(x2,x3) & n_fencer(x3) & n_pair(x1))