premise: Two men spar in martial arts gear.
hypothesis: There are multiple people present.
explanation_1: A spar is multiple people.
explanation_2: Two men is inferred as  multiple people
explanation_3: Two men are considered multiple.
premise_logic: exists e1 s1 x1 x2 x3.(in(e1,x2) & n_gear(x2) & of(x2,x3) & n_art(x3) & a_martial(s1) & Theme(s1,x2) & Actor(e1,x1) & v_spar(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 s1 s2 x2 x3.((x1 = x2) & Theme(s2,x3) & a_present(s2) & (x2 = x3) & n_people(x2) & a_multiple(s1) & Theme(s1,x2))