The interdimensional hypothesis (IDH or IH), is an idea advanced by Ufologists such as Jacques Vallee that says unidentified flying objects (UFOs) and related events involve visitations from other "realities" or "dimensions" that coexist separately alongside our own. It is an alternative to the extraterrestrial hypothesis (ETH).
The interdimensional hypothesis (IDH or IH), is an idea advanced by Ufologists such as Jacques Vallee that says unidentified flying objects (UFOs) and related events involve visitations from other "realities" or "dimensions" is the stuff of dreams.
A: It's impossible to say

Nathan Heard (November 7, 1936 March 16, 2004), sometimes known as Nathan C. Heard, was a best-selling author in the United States, noted for the grim realism of his novels. He is also known as one of the forefathers of street and prison literatures, having written his most famous book, "Howard Street" (1968), while serving time in the Trenton State Penitentiary for armed robbery.
Nathan Heard was a best selling author in the United States
A: Yes

Utamaro and His Five Women or Five Women Around Utamaro (Japanese: , Hepburn: Utamaro o meguru gonin no onna ) is a 1946 Japanese film directed by Kenji Mizoguchi. It is based on the novel of the same title by Kanji Kunieda, itself a fictionalized account of the life of printmaker Kitagawa Utamaro. It was Mizoguchi's first film made under the American occupation.
Utamaro had a dull life.
A:
It's impossible to say