premise: A skier being helped onto a red stretcher by three men, while two other men and a woman prepare to help.
hypothesis: An injured skier being taken for medical help
explanation_1: A skier being helped onto a stretcher must be taken to for medical help if the person is injured.
explanation_2: Being helped onto a red stretcher implies being injured
explanation_3: A skier is been shifted to stretcher because he was injured.
premise_logic: exists e2 e1 p1 s1 x1 x2 x3 x4 x5 x6 x7.(Topic(e2,p1) & Actor(e2,x1) & v_prepare(e2) & exists e3.(Actor(e3,x1) & v_help(e3)) & subset_of(x7,x1) & n_woman(x7) & subset_of(x2,x1) & while(e1,x6) & -(x6 = x5) & n_man(x5) & n_man(x5) & n_man(x6) & card_eq_2(x6) & Actor(e1,x5) & card_eq_3(x5) & onto(e1,x4) & n_stretcher(x4) & a_red(s1) & Theme(s1,x4) & Theme(e1,x3) & v_help(e1) & (x2 = x3) & n_skier(x2))
hypothesis_logic: exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_help(x3) & a_medical(s2) & Theme(s2,x3) & Theme(e1,x2) & v_take(e1) & (x1 = x2) & n_skier(x1) & a_injured(s1) & Theme(s1,x1))