premise: A person in an orange shirt reaching up.
hypothesis: A person is reaching up.
explanation_1: Using the present continuous tense implies the action is happening right now and continues to happen.
explanation_2: Reaching up restates reaching up.
explanation_3: A PERSON IS REACHING THE DIRECTION IS UP.
premise_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x4) & v_reach(e1) & (x2 = x4) & n_shirt(x2) & of(x2,x3) & n_orange(x3) & n_person(x1))
hypothesis_logic: exists e1 s1 x1.(a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_reach(e1) & n_person(x1))