(a supernova) Tell the students that if this is true, then it is from the dust and released energy of a supernova that the Sun, the planets and all living things on Earth, including humans, were formed.
(a supernova; were formed; the Sun, the planets and all living things on Earth, including humans) (this; is; true)
a supernova this
were formed is
the Sun, the planets and all living things on Earth, including humans
true