premise: Three young people sit outside and engage with electronic devices.
hypothesis: They are all using phones.
explanation_1: Not all electronic devices are phones
explanation_2: Not all electronic devices are phones.
explanation_3: Phones are not the only electronic devices owned by young people.
premise_logic: exists e2 e1 p1 s1 s2 s3 x1 x2 x3.(with(e2,x3) & n_device(x3) & a_electronic(s3) & Theme(s3,x3) & Actor(e2,x2) & v_engage(e2) & n_people(x2) & a_young(s2) & Theme(s2,x2) & card_eq_3(x2) & exists s4.(Theme(s4,x1) & a_outside(s4)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_thing(x1) & a_all(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_phone(x2))