premise: Man and woman rowing on surfboards third rower in distance.
hypothesis: Couples rowing on surfboards.
explanation_1: The man and woman were couples rowing on surfboards.
explanation_2: Man and woman are a form of couples.
explanation_3: a couple is rowing on surfboards third rower in distance.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x2,s1) & in(e1,x6) & n_distance(x6) & on(e1,x4) & n_rower(x4) & a_third(s2) & Theme(s2,x4) & of(x4,x5) & n_surfboard(x5) & Actor(e1,x3) & v_row(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_surfboard(x3) & Actor(e1,x2) & v_row(e1) & (x1 = x2) & n_couple(x1))