premise: Boys look over a bridge on to a lake.
hypothesis: A group of boys are getting ready to fish off a bridge.
explanation_1: The boys may already be involved in a activity and not getting ready to do something.  The boys may not plan to fish.  The planned activity may be somewhere other than off the bridge.
premise_logic: exists e1 x1 x2 x3.(over(e1,x3) & n_bridge(x3) & r_on(e1) & to(e1,x2) & n_lake(x2) & Actor(e1,x1) & v_look(e1) & n_boy(x1))
hypothesis_logic: exists e1 p1 x1 x2.(exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2 s2 x3.(a_off(s2) & Manner(e2,s2) & Theme(e2,x3) & Actor(e2,x1) & v_fish(e2) & n_bridge(x3))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & of(x1,x2) & n_boy(x2) & n_group(x1))
premise_sim: exists e1 x1 x2 x3.(v_look(e1) & to(e1,x2) & r_on(e1) & over(e1,x3) & n_lake(x2) & n_bridge(x3) & n_boy(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 p1 x1 x2.(v_get(e1) & of(x1,x2) & n_group(x1) & n_boy(x2) & exists p2 s1.(exists e2 s2 x3.(v_fish(e2) & n_bridge(x3) & a_off(s2) & Theme(e2,x3) & Manner(e2,s2) & Actor(e2,x1)) & a_ready(s1) & Topic(s1,p2) & Actor(s1,x1)) & Topic(e1,p1) & Actor(e1,x1))