premise: A few people are sitting inside of a building with lots of photography on the walls.
hypothesis: The people are attending an outdoor art festival.
explanation_1: People cannot be at an outdoor festival if they are in a building.
explanation_2: People can't be outdoor if they are inside.
explanation_3: The people can't be both inside the building and attending an outdoor art festival.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(n_wall(x5) & on(e1,x5) & with(e1,x3) & of(x3,x4) & n_photography(x4) & n_lot(x3) & of(e1,x2) & n_building(x2) & a_inside(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_few(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_attend(e1) & n_festival(x2) & of(x2,x3) & n_art(x3) & a_outdoor(s1) & Theme(s1,x2))