premise: A person with a striped tube standing in the middle of a crowd of people.
hypothesis: A person is at a concert.
explanation_1: A person can stand among a lot of people and not be at a concert.
explanation_2: Just because a person is in a crowd does not mean they're at a concert.
explanation_3: A striped tube could be a straw and not related to a concert.
premise_logic: exists s1 x1 x2 x3 x4 x5 x6.(n_middle(x4) & a_topic(x1) & with(x1,x2) & in(x2,x4) & of(x4,x5) & of(x5,x6) & n_people(x6) & n_crowd(x5) & n_standing(x2) & of(x2,x3) & n_tube(x3) & a_striped(s1) & Theme(s1,x2) & n_person(x1))
hypothesis_logic: exists p1 x1.(exists x2.(at(x1,x2) & n_concert(x2)) & n_person(x1))
premise_sim: exists s1 x1 x2 x3 x4 x5 x6.(with(x1,x2) & of(x5,x6) & of(x4,x5) & of(x2,x3) & n_tube(x3) & n_standing(x2) & n_person(x1) & n_people(x6) & n_middle(x4) & n_crowd(x5) & in(x2,x4) & a_topic(x1) & a_striped(s1) & Theme(s1,x2))
hypothesis_sim: exists x1.(n_person(x1) & exists x2.(n_concert(x2) & at(x1,x2)))