premise: Lady standing outside a building talking on her cellphone.
hypothesis: the lady is sitting
explanation_1: The lady cannot be standing and sitting simultaneously.
explanation_2: The lady cannot be both standing and sitting.
explanation_3: The lady cannot be both standing and sitting.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & outside(x1,x2) & on(e1,x4) & n_cellphone(x4) & of(x4,x1) & n_female(x1) & Actor(e1,x3) & v_talk(e1) & (x2 = x3) & n_building(x2) & n_standing(x1) & a_lady(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1.(n_lady(x1) & Actor(e1,x1) & v_sit(e1))