He said all vehicles have a level of pollution, whether new or old.
(He; said; all vehicles have a level of pollution, whether new or old) Context(He said,List([0, 7))):(all vehicles; have; a level of pollution, whether new or old)
He said,List([0, 7))
He all vehicles
said have
all vehicles have a level of pollution, whether new or old
a level of pollution, whether new or old