In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Input: Consider Input: A mass (air) flow sensor (MAF) is used to find out the mass flow rate of air entering a fuel-injected internal combustion engine.

Output: what does the mass air flow meter do


Input: Consider Input: La La Land is a 2016 American musical romantic comedy-drama film written and directed by Damien Chazelle. It stars Ryan Gosling as a jazz pianist and Emma Stone as an aspiring actress, who meet and fall in love in Los Angeles while pursuing their dreams. The film's title refers simultaneously to music, the city of Los Angeles, and to the idiom for being out of touch with reality.

Output: why is la la land called la la land


Input: Consider Input: Billy Lynn's Long Halftime Walk is a 2016 war drama film directed by Ang Lee and written by Jean-Christophe Castelli, based on the novel of the same name by Ben Fountain. The film stars Joe Alwyn, Kristen Stewart, Garrett Hedlund, Vin Diesel, Steve Martin and Chris Tucker. Principal photography began in early April 2015 in Georgia. The film is a co-production between the United States, United Kingdom and China.


Output: where was billy lynn's long halftime walk filmed