premise: A man in a yellow excavator on a construction site.
hypothesis: this guy is on the excavator for his job
explanation_1: The man might not be on the job.
explanation_2: Just because a man is in a yellow excavator it does not mean the guy is on his job.
explanation_3: It is not necessarily his job to be on the excavator, he could just be there looking around.
premise_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_site(x3) & of(x3,x4) & n_construction(x4) & n_excavator(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x2 x3.(n_job(x3) & of(x3,x2) & n_male(x2) & n_excavator(x2) & n_guy(x1) & on(x1,x2) & for(x2,x3))
premise_sim: exists s1 x1 x2 x3 x4.(on(x2,x3) & of(x3,x4) & n_site(x3) & n_man(x1) & n_excavator(x2) & n_construction(x4) & in(x1,x2) & a_yellow(s1) & a_topic(x1) & Theme(s1,x2))
hypothesis_sim: exists x1 x2 x3.(on(x1,x2) & of(x3,x2) & n_male(x2) & n_job(x3) & n_guy(x1) & n_excavator(x2) & for(x2,x3))