premise: A group of people taking pictures on a walkway in front of a large body of water.
hypothesis: A man cleans up a spill.
explanation_1: A group contains more than one man.
explanation_2: A group of people is more than one manl.
explanation_3: A group of people is not a man.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & of(x1,x2) & in(e1,x6) & of(x6,x7) & of(x7,x8) & n_water(x8) & n_body(x7) & a_large(s1) & Theme(s1,x7) & n_front(x6) & on(e1,x5) & n_walkway(x5) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_picture(x4) & (x2 = x3) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_spill(x2) & n_man(x1))