Question: Where is the company that owns the movie rights to the 1958 story by Daniel Keyes located?

Context paragraphs:
Polsky Films: Polsky Films is a film production company based in Los Angeles, California created by brothers Alan Polsky and Gabe Polsky. ""  directed by Werner Herzog and starring Nicolas Cage was Polsky Films first film.  They also own the rights to turn the novels "Flowers for Algernon", "Gun, with Occasional Music", and "Butcher’s Crossing" by John Edward Williams into films and the rights to turn the lives of Albert Einstein and Sigmund Freud into films.

Disney Movies Anywhere: Disney Movies Anywhere is a digital film locker for Disney, Pixar, Marvel, and "Star Wars"-branded films in the United States.  It allows for the storage of digital movie rights via purchases from providers such as iTunes, Google Play, Vudu, Microsoft, Amazon Video, and Verizon Fios.  Rights to titles can also be added via redemption of Disney Movies Rewards "Magic/Action Codes" from select titles that provide either a digital HD download or digital copy.  The service allows consumers to redeem films produced by Walt Disney Pictures, Walt Disney Animation Studios, Pixar, Marvel Studios, Disneynature, and Lucasfilm, all owned by the Walt Disney Studios.  Disney Movies Anywhere allows streaming of content over the web or mobile apps, along with access to the title through the linked accounts in participating providers.  It is powered by a proprietary digital rights system called KeyChest.

Charlie and Algernon: Charlie and Algernon is a musical with a book and lyrics by David Rogers and music by Charles Strouse.  It is based on the novel "Flowers for Algernon" by Daniel Keyes.  It received its premiere on 21 December 1978 at The Citadel Theater, in Edmonton, Canada.

The Best of Adam Sharp: The Best of Adam Sharp is a 2016 novel by Australian novelist Graeme Simsion.  The work was first published on 19 September 2016 in Australia / New Zealand by Text Publishing.  English-language rights have been sold worldwide (St Martin’s Press, USA, Michael Joseph UK, HarperCollins Canada).  Translation rights have been sold in Czech, Estonian, French, German, Hebrew, Hungarian, Italian, Dutch, and Polish.  Movie rights have been optioned to Vocab Films with Toni Collette attached to play the role of Angelina.

The Minds of Billy Milligan: The Minds of Billy Milligan is a non-fiction novel portraying Billy Milligan, the first person in U.S. history acquitted of a major crime by pleading multiple-personality disorder.  The novel was originally published in 1981, written by Hugo Award winning author Daniel Keyes, who received a bachelor's degree in psychology from Brooklyn College in 1950.

Flowers for Algernon: Flowers for Algernon is a science fiction short story and subsequent novel written by Daniel Keyes.  The short story, written in 1958 and first published in the April 1959 issue of "The Magazine of Fantasy & Science Fiction", won the Hugo Award for Best Short Story in 1960.  The novel was published in 1966 and was joint winner of that year's Nebula Award for Best Novel (with "Babel-17").

Amos Keyes House: The Amos Keyes House is a historic house at 12 Adams Street in Somerville, Massachusetts.  This 2.5 story wood frame house was built c. 1860 by Amos Keyes, a produce dealer.  It was originally located on Central Street, but was moved to this location c. 1870 when Keyes sought to build a larger house on the other site.  This house exhibits both Greek Revival and Italianate features: the round arch window in the gable is a typical Italianate detail, but the side-hall three-bay layout of the house is Greek Revival, as is the Doric porch.

Daniel Keyes: Daniel Keyes (August 9, 1927 – June 15, 2014) was an American writer who wrote the novel "Flowers for Algernon".  Keyes was given the Author Emeritus honor by the Science Fiction and Fantasy Writers of America in 2000.

Juliet (novel): Juliet is a novel by Danish American author Anne Fortier.  It was first published in 2010 by Random House.  Paramount Pictures owns the movie rights to the book.

Haven: City of Violence: Haven: City of Violence is a role-playing game created by Louis Porter Jr.  Design.  The game is a neo-noir "role playing game of hyperkinetic action" and was released for sale in 2003.  "Haven: City of Violence" is the first role-playing game ever to be optioned by a movie production company prior to its public release.  Louis Porter Jr. and his company began working on the game in 1998.  They had been developing it for six years when Barry Levine's company, Brigade Entertainment, optioned the movie rights for the game.

Supporting paragraphs: Polsky Films Flowers for Algernon
Answer: Los Angeles, California