Now we know that a rainbow is caused by the sun that lights the earth, and it is only natural that when the conditions are calm the reflection of the inner sun should also take this form, the circularity of the arch of the aurora simply being the reflection of the circular outline of that inner sun's diameter.
(we; know; that a rainbow is caused by the sun; T:Now) Context(we know,List([4, 11))):(a rainbow; is caused; by the sun) (the aurora; simply being; the reflection of the circular outline of that inner sun's diameter) (the sun; lights; the earth) (the conditions; are; calm)
we know,List([4, 11))
we a rainbow the aurora the sun the conditions
know is caused simply being lights are
that a rainbow is caused by the sun T:Now
by the sun
the reflection of the circular outline of that inner sun's diameter
the earth
calm