Lebanese Prime Minister Saad Hariri flew from Saudi Arabia and headed to France early Saturday, ending a two-week stay during which he resigned from his post, prompting speculation that he was being detained in Riyadh.Hariri's surprise resignation came on Nov. 4 while visiting Riyadh. He is a dual national of Lebanon and Saudi Arabia.The news of Hariri's departure was reported by the Associated Press, citing a Saudi embassy tweet."'Mr Hariri left Riyadh airport on his private jet with his wife and is headed for Le Bourget airport ...,' [Lebanon's] Future TV announced early on Saturday," according to the BBC.In his own tweet, Hariri dismissed claim that he was being detained by the Saudi government as a "rumor" and a "lie.""To say that I am held up in Saudi Arabia and not allowed to leave the country is a lie. I am on the way to the airport Mr. Sigmar Gabriel," he tweeted.Sigmar Gabriel is the German Foreign Minister. He expressed his concern on Thursday about instability and bloodshed in Lebanon, without mentioning Saudi Arabia directly.As the AP describes it: