premise: Groups of people are sitting on a curb and the others are walking, a young woman is pretending to be a stone statue of an angel and a woman has a little boy on her shoulders.
hypothesis: groups of people are standing around chatting
explanation_1: If they are sitting on a curb, they cannot be standing around chatting.
explanation_2: If they're sitting, they can't be standing.
explanation_3: You can't be sitting and standing at the same time. You also can't be walking and standing still at the same time.
premise_logic: exists e4 e3 e1 e2 p1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(Theme(e4,x6) & Actor(e4,x5) & v_have(e4) & on(x6,x7) & n_shoulder(x7) & of(x7,x1) & n_female(x1) & n_boy(x6) & a_little(s2) & Theme(s2,x6) & n_woman(x5) & Topic(e3,p1) & Actor(e3,x4) & v_pretend(e3) & exists p2 x8 x9 x10.((x4 = x8) & of(x8,x10) & n_angel(x10) & n_statue(x8) & of(x8,x9) & n_stone(x9)) & n_woman(x4) & a_young(s1) & Theme(s1,x4) & Actor(e2,x2) & v_walk(e2) & -(x2 = x1) & n_person(x1) & n_person(x2) & on(e1,x3) & n_curb(x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 e2 x1 x2.(around(e1,e2) & Actor(e2,x1) & v_chat(e2) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))