The phrase "a substantial documentary" is correct and usable in written English.
It can be used to describe a documentary that is significant in content, length, or impact.
Example: "The filmmaker released a substantial documentary that explores the effects of climate change on coastal communities."
Alternatives: "a significant documentary" or "an extensive documentary".
They share their stories in a new substantial documentary.
Mr. Davis, who helped defend President Clinton against impeachment, registered with the Justice Department earlier this month as an agent for Ivory Coast who would be paid $100,000 a month to "present the facts and the law as to why there is substantial documentary evidence that President Laurent Gbagbo is the duly elected president as a result of the Nov. 28 elections".
Although the Nuremberg trial provided substantial documentary evidence about the Holocaust, that information was not highlighted either during the trial or in the press coverage of the trial.
5. (C) XXXXXXXXXXXX defense would present substantial documentary evidence, including records of corporate meetings, proving that the minority shareholders of Samaraneftegaz, Yuganskneftegaz, and Tomskneftegaz were fully informed of all relevant aspects of the subject transactions.
In a Justice Department filing, Mr. Davis said he had been retained to "present the facts and the law as to why there is substantial documentary evidence that President Laurent Gbagbo is the duly elected president as a result of the Nov. 28 elections".
She said her decision came from seeing substantial documentary evidence that Uber has modified its practices and seems committed to trying to adhere to this.
All projects produced a substantial amount of documentary data including concept briefs, project plans, feasibility studies, monthly reports, quarterly reports, project completion reports, and published literature.
True, it owes a substantial debt to the documentary realism of Ken Loach.
