premise: Four people sit on a subway two read books, one looks at a cellphone and is wearing knee high boots.
hypothesis: Multiple people are on a subway together, with each of them doing their own thing.
explanation_1: The word four means the same as multiple and reading books and looking at a cellphone implies that each are doing different and separate  things.
explanation_2: Four people are multiple people, and on a subway is a rephrasing of on a subway together.
explanation_3: Four people sit on a subway two read books, one looks at a cellphone constitute multiple people  on a subway together, with each of them doing their own thing.
premise_logic: exists e3 e1 e2 e4 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(Theme(e4,x8) & Actor(e4,x7) & v_wear(e4) & n_boot(x8) & a_high(s1) & Theme(s1,x8) & of(x8,x9) & n_knee(x9) & n_thing(x7) & card_eq_1(x7) & at(e3,x6) & n_cellphone(x6) & Actor(e3,x5) & v_look(e3) & n_thing(x5) & card_eq_1(x5) & on(e1,x2) & n_two(x2) & Theme(e2,x4) & Actor(e2,x3) & v_read(e2) & n_book(x4) & (x2 = x3) & n_subway(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists p1 s1 s2 x1 x2 x5.(all x4.(n_thing(x4) -> exists e1.(Theme(e1,x5) & Actor(e1,x4) & v_do(e1) & with(p1,x4) & of(x4,x1))) & n_thing(x5) & a_own(s2) & Theme(s2,x5) & of(x5,x1) & n_thing(x1) & n_thing(x1) & a_together(s1) & Manner(p1,s1) & exists x3.(on(x1,x3) & n_subway(x3)) & n_people(x1) & (x1 = x2) & ne_nam_multiple(x2))
premise_sim: exists e3 e1 e2 e4 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(v_wear(e4) & v_sit(e1) & v_read(e2) & v_look(e3) & on(e1,x2) & of(x8,x9) & n_two(x2) & n_thing(x7) & n_thing(x5) & n_subway(x2) & n_people(x1) & n_knee(x9) & n_cellphone(x6) & n_boot(x8) & n_book(x4) & card_eq_4(x1) & card_eq_1(x7) & card_eq_1(x5) & at(e3,x6) & a_high(s1) & Theme(s1,x8) & Theme(e4,x8) & Theme(e2,x4) & Actor(e4,x7) & Actor(e3,x5) & Actor(e2,x3) & Actor(e1,x1) & (x2 = x3))
hypothesis_sim: exists p1 s1 s2 x1 x2 x5.(of(x5,x1) & ne_nam_multiple(x2) & n_thing(x5) & n_thing(x1) & n_people(x1) & exists x3.(on(x1,x3) & n_subway(x3)) & all x4.(exists e1.(with(p1,x4) & v_do(e1) & of(x4,x1) & Theme(e1,x5) & Actor(e1,x4)) | -n_thing(x4)) & a_together(s1) & a_own(s2) & Theme(s2,x5) & Manner(p1,s1) & (x1 = x2))