Complex sentence: An extrasolar planet in a trinary star system believed by the followers of the Nuwaubian doctrine espoused by self-described contactee Dwight York to have been the homeworld of the Anunaqi Eloheem, who came to Earth and played a role in the creation of humans.
Split into simpler sentences: An extrasolar planet in a trinary star system believed by the followers of the Nuwaubian doctrine espoused by self-described contactee Dwight York to have been the homeworld of the Annunaki Eloheem. The Annunaki who came to Earth played a role in the creation of humans.