premise: A group of people, mostly in straw hats, follow a man onto a beach covered with many large rocks.
hypothesis: They plan to go throw rocks into the water
explanation_1: They don't have to wear straw hats to throw rocks in the water.
explanation_2: Not everyone like to throw rocks in water.
explanation_3: The fact the beach is covered with many large rocks doesn't imply that people want to throw rocks into the water.
premise_logic: exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(onto(e1,x6) & with(e2,x8) & n_rock(x8) & a_large(s1) & Theme(s1,x8) & n_quantity(x8) & Theme(e2,x7) & v_cover(e2) & (x6 = x7) & n_beach(x6) & Theme(e1,x5) & Actor(e1,x1) & v_follow(e1) & n_man(x5) & n_mostly(x1) & in(x1,x3) & n_hat(x3) & of(x3,x4) & n_straw(x4) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 p1 x1 x3.(n_water(x3) & n_thing(x1) & Topic(e1,p1) & Actor(e1,x1) & v_plan(e1) & exists e2 p2.(exists e3 x2.(into(e3,x3) & Theme(e3,x2) & Actor(e3,x1) & v_throw(e3) & n_rock(x2)) & Topic(e2,p2) & Actor(e2,x1) & v_go(e2)))