Question: Are Anna Quindlen and Heinrich Mann of the same nationality?

Context paragraphs:
Heinrich Mann Prize: The Heinrich Mann Prize (German: "Heinrich-Mann-Preis" ) is an essay prize that has been awarded since 1953, first by the East German Academy of Arts, then by the Academy of Arts, Berlin.  The prize, which comes with a €8,000 purse, is given annually on 27 March, Heinrich Mann's day of birth.  The laureate is selected by an independent three-member jury which usually includes the previous year's laureate.

Júlia da Silva Bruhns: Júlia da Silva Bruhns (August 14, 1851March 11, 1923) was the Brazilian wife of the Lübeck senator and grain merchant Johann Heinrich Mann, and mother of writers Thomas Mann and Heinrich Mann.

Black and Blue (Quindlen novel): Black and Blue is a 1998 novel by Anna Quindlen, and was chosen as an Oprah's Book Club selection in April 1998.

Mann family: The Mann family is a German Hanseatic family, members of the small ruling class of the city republic of Lübeck.  The family's most famous member is Nobel Prize for Literature laureate Thomas Mann, who portrayed his own family and social class in the novel "Buddenbrooks".  The family became part of the commercial elite of Lübeck from the late 18th century.  In 1877, Thomas Mann's father Thomas Johann Heinrich Mann was elected Senator of Lübeck (corresponding to Minister of Finance in other German states).

One True Thing: One True Thing is a 1998 American drama film directed by Carl Franklin.  It tells the story of a woman who is forced to put her life on hold in order to care for her mother who is dying of cancer.  It was adapted by Karen Croner from the novel by Anna Quindlen.  The novel and film are based on Anna Quindlen's real life and her struggle of dealing with the death of her mother, Prudence Pantano Quindlen in 1972, due to ovarian cancer.

Object Lessons (novel): Object Lessons (ISBN  ) is the first novel by Pulitzer Prize-winning novelist and journalist Anna Quindlen.  First published in 1991, the novel is a coming-of-age story centering on 13-year-old Maggie Scanlan, the youngest child of the powerful Scanlan clan.

Black and Blue (film): Black and Blue is a 1999 American made-for-TV movie.  It was based on the novel by Anna Quindlen.

Anna Quindlen: Anna Marie Quindlen (born July 8, 1952) is an American author, journalist, and opinion columnist.

Heinrich Mann: Luiz (Ludwig) Heinrich Mann (27 March 1871 – 11 March 1950) was a German novelist who wrote works with strong social themes.  His numerous criticisms of the growth of fascism forced him to flee for his life after the Nazis came to power in 1933.

Blessings (film): Blessings is a 2003 television drama film directed by Arvin Brown.  Based on the 2002 novel of the same name by Anna Quindlen, the film stars Mary Tyler Moore and Liam Waite.

Supporting paragraphs: Anna Quindlen Heinrich Mann
Answer: no