Complex sentence: The Doctrine of Oneness developed over a period of time beginning around 1913, when Frank Ewart, an Australian Baptist preacher, became convinced that the terms Lord, Jesus and Christ were analogues to Father, Son and Holy Ghost.
Split into simpler sentences: The Doctrine of Oneness developed over a period of time beginning in appx. In 1913 Frank Ewart, an Australian Baptist preacher became convinced that the terms Lord, Jesus and Christ were analogues to Father, Son and Holy Ghost.