According to some, it is to the former that we owe the discovery of a vacuum, that the air is a heavy body, and the invention of telescopes.
(the air; is; a heavy body, and the invention of telescopes) (it; is; to the former) Context(it is,List([19, 24))):(we; owe; the discovery of a vacuum, that the air is a heavy body, and the invention of telescopes)
it is,List([19, 24))
the air it we
is is owe
a heavy body, and the invention of telescopes
to the former
the discovery of a vacuum, that the air is a heavy body, and the invention of telescopes