premise: People are water painting their arms.
hypothesis: people are water painting
explanation_1: Sentence 2 is a generalization of sentence one and they both concern water painting.
premise_logic: exists e1 p1 x1 x2.(for(p1,e1) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_arm(x2) & of(x2,x1) & n_thing(x1) & exists x3.((x1 = x3) & n_water(x3)) & n_people(x1))
hypothesis_logic: exists p1 x1.(exists x2 x3.((x1 = x2) & n_painting(x2) & of(x2,x3) & n_water(x3)) & n_people(x1))
premise_sim: exists e1 p1 x1 x2.(v_paint(e1) & of(x2,x1) & n_thing(x1) & n_people(x1) & n_arm(x2) & for(p1,e1) & exists x3.(n_water(x3) & (x1 = x3)) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists x2 x3.(of(x2,x3) & n_water(x3) & n_painting(x2) & (x1 = x2)))