premise: Women in costume stand on a stage.
hypothesis: The women are on stage.
explanation_1: On a stage is a rephrasing of on stage.
explanation_2: If the women stand on a stage, they are on stage.
explanation_3: because they stand on the stage, they are on on stage
premise_logic: exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_stage(x3) & n_stand(x2) & a_costume(s1) & Theme(s1,x2) & n_woman(x1))
hypothesis_logic: exists p1 x1.(n_woman(x1) & exists x2.(on(x1,x2) & n_stage(x2)))