premise: Two people are surfing in the ocean.
hypothesis: There are people outside.
explanation_1: Surfing in the ocean implies being outside.
explanation_2: Two people surfing in the ocean means there are people outside.
explanation_3: People surfing in the ocean are people outside since the ocean is outside.
premise_logic: exists e1 x1 x2.(n_ocean(x2) & in(e1,x2) & Actor(e1,x1) & v_surf(e1) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists x2.((x1 = x2) & n_people(x2)))