premise: Parasailer doing flip in midair.
hypothesis: The Parasailer is off the ground.
explanation_1: The parasailer must off the ground in order to flip in midair.
premise_logic: exists e1 x1 x2 x3.(ne_nam_parasailer(x1) & in(e1,x3) & n_midair(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2))
hypothesis_logic: exists p1 x1 x2.(n_ground(x2) & n_parasailer(x1) & off(x1,x2))
premise_sim: exists e1 x1 x2 x3.(v_do(e1) & ne_nam_parasailer(x1) & n_midair(x3) & n_flip(x2) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(off(x1,x2) & n_parasailer(x1) & n_ground(x2))