premise: A group of people are camping out on some rocks.
hypothesis: People are outdoors.
explanation_1: Camping is usually done outdoors, and rocks are usually found outdoors.
explanation_2: People camping out must be outdoors.
explanation_3: "Camping out on some rocks" refers to people are outdoors
premise_logic: exists e1 s1 x1 x2 x3.(a_out(s1) & Manner(e1,s1) & on(e1,x3) & n_rock(x3) & Actor(e1,x1) & v_camp(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_people(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_camp(e1) & on(e1,x3) & of(x1,x2) & n_rock(x3) & n_people(x2) & n_group(x1) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(n_outdoors(x2) & (x1 = x2)))