premise: Boys in what appears to be a library or school room.
hypothesis: Children are indoors.
explanation_1: boys is the same as children
explanation_2: A library or school room means it is indoors.
explanation_3: Boys are children. Library's and school rooms are indoors.
premise_logic: exists x1.(exists e1 p1 x2.(n_thing(x2) & a_topic(x1) & in(x1,x2) & Topic(e1,p1) & Actor(e1,x2) & v_appear(e1) & exists p2 x3.((x2 = x3) & (n_library(x3) | exists x4.(n_room(x3) & of(x3,x4) & n_school(x4))))) & n_boy(x1))
hypothesis_logic: exists p1 x1.(exists x2.((x1 = x2) & n_indoor(x2)) & n_child(x1))
premise_sim: exists x1.(n_boy(x1) & exists e1 p1 x2.(v_appear(e1) & n_thing(x2) & in(x1,x2) & exists x3.((x2 = x3) & (n_library(x3) | exists x4.(of(x3,x4) & n_school(x4) & n_room(x3)))) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x2)))
hypothesis_sim: exists x1.(n_child(x1) & exists x2.(n_indoor(x2) & (x1 = x2)))