Younger man in a yellow shirt and tan shorts is moving a dry yard or field with a riding John Deere tractor mover.
A young man is on a tractor outside.
In this instance, younger is the same as young. To be riding the tractor, the man must be on it. To be mowing a yard or field, he must be outside.
exists s1 s2 x1 x2 x3 x4 x5.((exists e1 s3 x6 x7 x8 x9 x10 x11.(with(e1,x7) & n_mover(x7) & of(x7,x11) & n_tractor(x11) & (x7 = x10) & ne_per_deere(x10) & (x7 = x9) & ne_per_john(x9) & of(x7,x8) & n_riding(x8) & Theme(e1,x6) & Actor(e1,x1) & v_move(e1) & n_yard(x6) & a_dry(s3) & Theme(s3,x6)) | exists e2 x12 x13 x14 x15 x16 x17.(with(e2,x13) & n_mover(x13) & of(x13,x17) & n_tractor(x17) & (x13 = x16) & ne_per_deere(x16) & (x13 = x15) & ne_per_john(x15) & of(x13,x14) & n_riding(x14) & Theme(e2,x12) & Actor(e2,x1) & v_move(e2) & n_field(x12))) & in(x1,x3) & subset_of(x5,x3) & n_shorts(x5) & a_tan(s2) & Theme(s2,x5) & subset_of(x4,x3) & n_shirt(x4) & a_yellow(s1) & Theme(s1,x4) & n_man(x1) & (x1 = x2) & ne_nam_younger(x2))
exists p1 s1 x1.(exists x2 x3.(on(x1,x2) & n_outside(x2) & of(x2,x3) & n_tractor(x3)) & n_man(x1) & a_young(s1) & Theme(s1,x1))