premise: People stand along a train track and take pictures.
hypothesis: Some people with cameras are standing on a train track.
explanation_1: People can take pictures with train only along the train tracks.
explanation_2: People who take pictures implies they have a cameras.
explanation_3: If they are taking pictures, they would have to have cameras.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x4) & v_take(e2) & n_picture(x5) & n_people(x4) & along(e1,x2) & n_track(x2) & of(x2,x3) & n_train(x3) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(on(e1,x3) & n_track(x3) & of(x3,x4) & n_train(x4) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_camera(x2) & n_people(x1))