In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.

Q: passage: Stachys byzantina (syn. S. lanata; lamb's-ear or woolly hedgenettle) is a species of Stachys, native to Turkey, Armenia, and Iran. It is cultivated over much of the temperate world as an ornamental plant, and is naturalised in some locations as an escapee from gardens. Plants are very often found under the synonym Stachys lanata or Stachys olympica.
 question: is there a plant called lamb's ear?

A: Yes
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Q: passage: A signature page has a line for the signature of a passport holder. A passport is not valid until it is signed by the passport holder. If a holder is unable to sign his passport, it is to be signed by a person who has legal authority to sign on the holder's behalf.
 question: is a us passport valid if not signed?

A: No
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Q: passage: Hart's War is a 2002 American thriller drama film about a World War II prisoner of war (POW) camp based on the novel by John Katzenbach. It stars Bruce Willis as Col. William McNamara and Colin Farrell as Lt. Thomas Hart. The film co-stars Terrence Howard, Cole Hauser and Marcel Iureş. The film, directed by Gregory Hoblit, was shot at Barrandov Studios in Prague, and released on 15 February 2002. The film earned mixed reviews and did poorly at the box office.
 question: is the movie hart's war a true story?

A:
No
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