It could be assumed that if Lao farmer worked harder to produce more crops, there would be some left to be sold for money.
(some; to be sold; for money) (some; left; to be sold for money) (Lao farmer; worked harder; to produce more crops) Context(Lao farmer worked harder,List([28, 52))):(Lao farmer; worked harder to produce; more crops)
Lao farmer worked harder,List([28, 52))
some some Lao farmer Lao farmer
to be sold left worked harder worked harder to produce
for money
to be sold for money
to produce more crops
more crops