premise: People trying to get warm.
hypothesis: People are trying to warm up.
explanation_1: Trying to warm up means people are trying to get warm.
explanation_2: Warm up is a rephrase of trying to get warm.
explanation_3: People trying to get warm are trying to warm up.
premise_logic: exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_try(e1) & exists e2 p2.(exists s1.(Theme(s1,x2) & a_warm(s1)) & Topic(e2,p2) & Actor(e2,x2) & v_get(e2)) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s1.(a_up(s1) & Manner(e2,s1) & Actor(e2,x1) & v_warm(e2)) & n_people(x1))