premise: Construction worker looking over the job site.
hypothesis: The worker is building a base on Mars
explanation_1: The worker can not be looking over the job while also building a base
explanation_2: The job site is not on Mars.
explanation_3: The worker is either building a base or looking over a job site.
premise_logic: exists e1 x1 x2 x3 x4.(n_site(x3) & of(x3,x4) & n_job(x4) & over(e1,x3) & Actor(e1,x1) & v_look(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))
hypothesis_logic: exists e1 x1 x2 x3.(ne_geo_mars(x3) & n_worker(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_base(x2))
premise_sim: exists e1 x1 x2 x3 x4.(v_look(e1) & over(e1,x3) & of(x3,x4) & of(x1,x2) & n_worker(x1) & n_site(x3) & n_job(x4) & n_construction(x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3.(v_build(e1) & on(e1,x3) & ne_geo_mars(x3) & n_worker(x1) & n_base(x2) & Theme(e1,x2) & Actor(e1,x1))