The phrase "question of someone" is correct and can be used in written English.
It is usually used to refer to a particular question that someone has asked, or to refer to a particular type of question that someone has asked. For example, "John asked an interesting question of someone in the audience during the lecture."
I don't know if that's a question of someone maturing or being politically ambitious.
"It was just a question of someone initiating things on this side".
"It is just a question of someone coming up with the right price to send CVC away".
"My old school does not have a drama department any more, so there is no question of someone being able to follow in my footsteps.
And it's not just a question of someone coming along and saying that the new painting is great, because others have done that, and they don't occupy Ricard's position.
Another would be to translate the numerical code into a bar code that could be snapped and recognised by the built-in cameras that adorn so many modern phones.As to the question of someone trying to "forge" another's voice print, experiments employing actors suggest this is pretty hard, since the clues the software relies on depend on the actual shape of the larynx.
"I had to go back as a newbie, having to ask questions of someone who's 24.
First, a conversation with a graduate provides the chance to ask questions of someone who has been there, had a positive experience and now has a successful career.
Dave Kilcullen returns from Iraq this week; when I see him in a few days, I'll be embarrassed to ask these questions of someone who's just had his whole heart in the war.
Mr. Jobs's biographer, Mr. Isaacson, whose book will be published in two weeks, asked him why so private a man had consented to the questions of someone writing a book.
Though you have to ask questions of someone who is so concerned about food hygiene but has a somewhat cavalier attitude to safety, displaying a worrying enthusiasm for sticking his hand in a pan of boiling water.
