premise: Two ice fishers watch on as a third attempts to cut out a portion of ice with a chainsaw.
hypothesis: These Hawaiins are demonstrating deep free diving in August.
explanation_1: Hawaiians are not ice fishers.  Demonstrating and watching are two different activities.  Deep free diving is a different acitivity than attempts to cut out a portion of ice with a chainsaw.
explanation_2: Hawaiins are not ice fishers.
explanation_3: They are either divers demonstrating deep free diving or ice fishers.
premise_logic: exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x6.(as(e1,x6) & Topic(x6,p1) & exists e2 s3 x7.(a_out(s3) & Manner(e2,s3) & Theme(e2,x7) & Actor(e2,x6) & v_cut(e2) & n_thing(x7)) & n_attempt(x6) & a_third(s2) & Theme(s2,x6) & a_on(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & of(x3,x4) & with(x4,x5) & n_chainsaw(x5) & n_ice(x4) & n_portion(x3) & n_fisher(x1) & of(x1,x2) & n_ice(x2) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 s2 x1 x2 x3.(n_date(x3) & a_date_month_08(x3) & a_date_month_08(x3) & n_hawaiin(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_demonstrate(e1) & n_diving(x2) & a_free(s2) & Theme(s2,x2) & a_deep(s1) & Theme(s1,x2))