He spoke as if it were factual evidence of a previously undemonstrated hypothesis; as if he admitted no other possibility.
The exquisite phrases that he never tires of hearing are sweet things that went unsaid; the strange, otherworldly canvases he delights in contemplating are expressions of an undemonstrated love.
In either case, the question concerning the applicability of the essence remains assumed but undemonstrated.
However, many real impacts go undetected and undemonstrated simply because of budgetary constraints.
How exactly that qualification occurs is unclear and undemonstrated.
But this is undemonstrated, and I don't think it was even a ‘necessary’ condition.
The proposal seems to me to be driven by the availability of some surplus Government-owned land and by an undemonstrated belief that this rural location would aid the self-containment of the Centre.