premise: A man is driving a piece of heavy machinery, laying tar on a road.
hypothesis: A man is working hard.
explanation_1: Someone driving heavy machinery and doing construction work (such as laying tar on a road) is conventionally considered to be "working hard", even if the actual level of physical exertion required is negligible.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5.(for(e1,e2) & on(e2,x5) & n_road(x5) & Theme(e2,x4) & Actor(e2,x1) & v_lay(e2) & n_tar(x4) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & of(x2,x3) & n_machinery(x3) & a_heavy(s1) & Theme(s1,x3) & n_piece(x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1.(a_hard(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & n_man(x1))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4 x5.(v_lay(e2) & v_drive(e1) & on(e2,x5) & of(x2,x3) & n_tar(x4) & n_road(x5) & n_piece(x2) & n_man(x1) & n_machinery(x3) & for(e1,e2) & a_heavy(s1) & Theme(s1,x3) & Theme(e2,x4) & Theme(e1,x2) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1.(v_work(e1) & n_man(x1) & a_hard(s1) & Manner(e1,s1) & Actor(e1,x1))