premise: a welder welding something together.
hypothesis: A welder at work.
explanation_1: A welder's job is to weld things together and the fact that the welder welding something implies the welder is at work.
premise_logic: exists e1 s1 x1 x2 x3.(a_topic(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_weld(e1) & n_thing(x3) & (x1 = x2) & n_welder(x1))
hypothesis_logic: exists x1 x2.(a_topic(x1) & at(x1,x2) & n_work(x2) & n_welder(x1))
premise_sim: exists e1 s1 x1 x2 x3.(v_weld(e1) & n_welder(x1) & n_thing(x3) & a_topic(x1) & a_together(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 x2.(n_work(x2) & n_welder(x1) & at(x1,x2) & a_topic(x1))