premise: A girl is using an apple laptop with her headphones in her ears.
hypothesis: Working at her Dell Window 7 computer the girl talked on speaker phone with her friend
explanation_1: The girl cannot be using an apple laptop and a Dell Windows 7 computer at the same time
explanation_2: The girl can have either an apple laptop or a dell windows laptop.
explanation_3: An apple laptop is different from Dell Window 7.
premise_logic: exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & with(x2,x4) & in(x4,x5) & n_ear(x5) & of(x5,x1) & n_female(x1) & n_female(x1) & n_headphone(x4) & of(x4,x1) & n_laptop(x2) & of(x2,x3) & n_apple(x3) & n_girl(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(ne_nam_working(x1) & with(e1,x8) & n_friend(x8) & of(x8,x2) & n_female(x2) & n_female(x2) & on(e1,x6) & n_phone(x6) & of(x6,x7) & n_speaker(x7) & Actor(e1,x1) & v_talk(e1) & at(x1,x3) & n_girl(x2) & (x3 = x2) & n_computer(x3) & n_date(x3) & a_date_day_07(x3) & a_date_day_07(x3) & (x3 = x5) & ne_nam_window(x5) & (x3 = x4) & ne_org_dell(x4) & of(x3,x2))