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.

[Q]: The Tour de France ( French pronunciation : ​ ( tuʁ də fʁɑ̃s ) ) is an annual men 's multiple stage bicycle race primarily held in France , while also occasionally passing through nearby countries . Like the other Grand Tours ( the Giro d'Italia and the Vuelta a España ) , it consists of 21 day - long stages over the course of 23 days .
[A]: Tour de France


[Q]: In 2012 , the Slender Man was adapted into a video game titled Slender : The Eight Pages ; within its first month of release , the game was downloaded over 2 million times . Several popular variants of the game followed , including Slenderman 's Shadow and Slender Man for iOS , which became the second most - popular app download . The sequel to Slender : The Eight Pages , Slender : The Arrival , was released in 2013 . Several independent films about the Slender Man have been released or are in development , including Entity and The Slender Man , released free online after a $10,000 Kickstarter campaign . In 2013 , it was announced that Marble Hornets would become a feature film . In 2015 , the film adaptation , Always Watching : A Marble Hornets Story , was released on VOD , where the character was portrayed by Doug Jones . In 2016 , Sony Pictures subsidiary Screen Gems partnered with Mythology Entertainment to bring a Slender Man film into theatres , with the title character portrayed by Javier Botet .
[A]: Slender Man


[Q]: Profitability index ( PI ) , also known as profit investment ratio ( PIR ) and value investment ratio ( VIR ) , is the ratio of payoff to investment of a proposed project . It is a useful tool for ranking projects because it allows you to quantify the amount of value created per unit of investment .
[A]:
Profitability index