premise: Police officer and his motorcycle in a crowd of people at a protest.
hypothesis: A police officer is arresting someone in front of a crowd.
explanation_1: Police officers can be at a protest without arresting someone.
explanation_2: the presence of the police officer does not mean he is arresting someone.
explanation_3: Sentence 1 doesn't say that the officer is arresting anyone.
premise_logic: exists s1 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x3,s1) & in(x3,x4) & at(x4,x6) & n_protest(x6) & of(x4,x5) & n_people(x5) & n_crowd(x4) & n_motorcycle(x3) & of(x3,x1) & n_male(x1) & subset_of(x1,s1) & n_officer(x1) & (x1 = x2) & ne_nam_police(x2))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_arrest(e1) & of(x3,x5) & n_crowd(x5) & in(x3,x4) & n_front(x4) & n_person(x3) & n_officer(x1) & of(x1,x2) & n_police(x2))
premise_sim: exists s1 x1 x2 x3 x4 x5 x6.(subset_of(x3,s1) & subset_of(x1,s1) & of(x4,x5) & of(x3,x1) & ne_nam_police(x2) & n_protest(x6) & n_people(x5) & n_officer(x1) & n_motorcycle(x3) & n_male(x1) & n_crowd(x4) & in(x3,x4) & at(x4,x6) & a_topic(s1) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3 x4 x5.(v_arrest(e1) & of(x3,x5) & of(x1,x2) & n_police(x2) & n_person(x3) & n_officer(x1) & n_front(x4) & n_crowd(x5) & in(x3,x4) & Theme(e1,x3) & Actor(e1,x1))