They use a chainsaw for cutting down the trees on National Trust land.
(They; use; a chainsaw for cutting down the trees on National Trust land) Context(They use,List([0, 8))):(They; use for cutting down; the trees; L:on National Trust land)
They use,List([0, 8))
They They
use use for cutting down
a chainsaw for cutting down the trees on National Trust land
the trees L:on National Trust land