Farmers then begin to plow their fields for the main crop planting.
(Farmers; begin; to plow their fields for the main crop planting; T:then) Context(Farmers begin,List([0, 18))):(Farmers; begin to plow; their fields; for the main crop planting)
Farmers begin,List([0, 18))
Farmers Farmers
begin begin to plow
to plow their fields for the main crop planting T:then
their fields for the main crop planting