Given a text, write a compressed version of it in a single sentence.

The invocation of God in the Gettysburg Address is both accidental and entirely predictable. It is accidental in the sense that Lincoln spontaneously added the divine invocation as he neared the end of the address.
The invocation of God in the Gettysburg Address is entirely predictable. It is accidental because Lincoln added the invocation at the end of the address.