premise: Biker riding through the forest.
hypothesis: Mountain biker enjoying the local trails.
explanation_1: Biker may just be going off trail in the forest rather than on a bike trails.
explanation_2: He may not be mountain biker and enjoying local trails
explanation_3: The biker isn't necessarily enjoying trails.
premise_logic: exists x1 x2 x3.(n_forest(x3) & a_topic(x1) & through(x1,x3) & n_riding(x1) & (x1 = x2) & ne_nam_biker(x2))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(n_trail(x4) & a_local(s1) & Theme(s1,x4) & a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_enjoy(e1) & (x1 = x3) & n_biker(x1) & (x1 = x2) & ne_nam_mountain(x2))
premise_sim: exists x1 x2 x3.(through(x1,x3) & ne_nam_biker(x2) & n_riding(x1) & n_forest(x3) & a_topic(x1) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1 x2 x3 x4.(v_enjoy(e1) & ne_nam_mountain(x2) & n_trail(x4) & n_biker(x1) & a_topic(x1) & a_local(s1) & Theme(s1,x4) & Theme(e1,x4) & Actor(e1,x3) & (x1 = x3) & (x1 = x2))