An elderly gentleman displays that he still has n't lost his knowledge of how to operate, with just a couple of horses and an old plow, free of automation.
The old man owns this farm.
You don't need to be on a farm to show knowledge of how to operate farm equipment.
exists p1 s1 x1 x2 x3.(a_topic(x1) & exists x1.(-exists e1 p2 s2.(a_still(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_lose(e1) & exists x4.(n_manner(x4) & exists e2 s3 s4 x5 x6 x7 x8 x9 x10 x11.(with(e2,x6) & subset_of(x9,x6) & of(s4,x11) & n_automation(x11) & Theme(s4,x10) & a_free(s4) & (x9 = x10) & n_plow(x9) & a_old(s3) & Theme(s3,x9) & subset_of(x7,x6) & of(x7,x8) & n_horse(x8) & r_just(x7) & n_couple(x7) & Actor(e2,x5) & v_operate(e2))) & of(x3,p2)) & n_male(x1)) & n_knowledge(x3) & of(x3,x1) & n_male(x1) & that(x1,p1) & n_display(x1) & of(x1,x2) & n_gentleman(x2) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_farm(x2) & n_man(x1) & a_old(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_own(e1))