premise: Friends running a race hand in hand.
hypothesis: people running holding hands
explanation_1: People make friends with each other and if a hand is in a hand then they are holding hands.
explanation_2: If people are running holding hands, it could be said the people are running hand in hand.
explanation_3: Hand in hand implies holding hands.
premise_logic: exists e1 x1 x2 x3 x4.(in(e1,x4) & n_hand(x4) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & n_hand(x2) & of(x2,x3) & n_race(x3) & n_friend(x1))
hypothesis_logic: exists e2 e1 x1 x2 x3.(a_topic(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_hold(e2) & n_hand(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_people(x1))