premise: A skier is heading into a grove of trees.
hypothesis: The man, an amateur skier, has tried a ski run that is too hard and is careening out of control down the hill.
explanation_1: The skier may be professional or amateur. Heading into grove of trees does not mean that he is careening out of control.
explanation_2: the skier does not have to be careening out of control, in order to be heading into a grove of trees. there is no mention in first sentence that he tried a ski run that is too hard.
explanation_3: Just because a skier is heading into a grove of trees doesn't mean the skier is a man.
premise_logic: exists e1 x1 x2 x3.(into(e1,x2) & of(x2,x3) & n_tree(x3) & n_grove(x2) & Actor(e1,x1) & v_head(e1) & n_skier(x1))
hypothesis_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_hill(x9) & n_man(x2) & Theme(e2,x4) & Actor(e2,x1) & v_try(e2) & r_out(e1) & of(e1,x8) & down(x8,x9) & n_control(x8) & Actor(e1,x7) & v_careen(e1) & (x4 = x7) & r_too(s2) & Theme(s2,x6) & a_hard(s2) & (x4 = x6) & n_run(x4) & of(x4,x5) & n_ski(x5) & subset_of(x3,x1) & n_skier(x3) & a_amateur(s1) & Theme(s1,x3) & subset_of(x2,x1))
premise_sim: exists e1 x1 x2 x3.(v_head(e1) & of(x2,x3) & n_tree(x3) & n_skier(x1) & n_grove(x2) & into(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(v_try(e2) & v_careen(e1) & subset_of(x3,x1) & subset_of(x2,x1) & r_too(s2) & r_out(e1) & of(x4,x5) & of(e1,x8) & n_skier(x3) & n_ski(x5) & n_run(x4) & n_man(x2) & n_hill(x9) & n_control(x8) & down(x8,x9) & a_hard(s2) & a_amateur(s1) & Theme(s2,x6) & Theme(s1,x3) & Theme(e2,x4) & Actor(e2,x1) & Actor(e1,x7) & (x4 = x7) & (x4 = x6))