instruction:
Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.
question:
The United States dollar ( sign : $ ; code : USD ; also abbreviated US $ and referred to as the dollar , U.S. dollar , or American dollar ) is the official currency of the United States and its insular territories per the United States Constitution . For most practical purposes , it is divided into 100 smaller cent ( ¢ ) units , but officially it can be divided into 1000 mills ( ₥ ) . The circulating paper money consists of Federal Reserve Notes that are denominated in United States dollars ( 12 U.S.C. § 418 ) .
answer:
United States dollar


question:
Ken Curtis ( July 2 , 1916 -- April 28 , 1991 ) was an American singer and actor best known for his role as Festus Haggen on the long - running CBS western television series Gunsmoke . Although he appeared on Gunsmoke in other earlier roles , he was first cast in his iconic role in season 8 episode 13 , `` Us Haggens '' . His next appearance was with his mule , Ruth , in `` Prairie Wolfer '' in season 9 episode 16 , which also featured Noah Beery Jr. , as a villain .
answer:
Ken Curtis


question:
The Cadillac SRX is a mid-size luxury crossover SUV that was produced by Cadillac from 2004 to 2015 . The second generation SRX was Cadillac 's best selling model in the United States .
answer:

Cadillac SRX