Take the following as truth: The creator of this unusually successful way of reducing stress was one Antoni Elkbellows, a man possessing a long and confirmed by genetic studies lineage, according to which he was a direct descendent of a respectable family of magnates from nearby Pila - the Oxbellows.
Then the following statement: "Antoni Elkbellows was a 30 year old psychiatrist who suffered from depression." is true, false, or inconclusive?