Definition: You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.

Positive Example 1 -
Input: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School. 
Subject : Isaac Nicola 
Relation : place of birth
Output: What was Isaac Nicola's city of birth?

Positive Example 2 -
Input: Context : Both Timur and Demir are popular male names in Turkey today. 
Subject : Timur 
Relation : noble title
Output: What was the title that Timur held?

Negative Example 1 -
Input: Context : The Boeing 601 (sometimes referred to as the BSS-601, and previously as the HS-601) is a communications satellite bus introduced in 1987 by Hughes Space and Communications Company. 
Subject : Boeing 601 
Relation : service entry
Output: What is Boeing 601?

Negative Example 2 -
Input: Context : In 1956 and 1957, the British and Commonwealth system of battle honours recognised participation in the Battle of Villers-Bocage by the award to 11 units of the battle honour Villers Bocage, for service in expanding the bridgehead from 8--15 June. 
Subject : Battle of Villers-Bocage 
Relation : point in time
Output: who recognised participation in the Battle of Villers-Bocage?

Now complete the following example -
Input: Context : Written by Robert MacGimsey; performed by Johnny Lee and James Baskett ``How Do You Do?'' (reprise) Performed by Bobby Driscoll and Glenn Leedy ``Sooner or Later'' Written by Charles Wolcott and Ray Gilbert; performed by Hattie McDaniel ``Everybody's Got a Laughing Place'' Written by Allie Wrubel and Ray Gilbert; performed by James Baskett and Nick Stewart ``Let the Rain Pour Down'' (downtempo) Written by Ken Darby and Foster Carling; performed by the Hall Johnson Choir ``All I Want'' Traditional, new arrangement and lyrics by Ken Darby; performed by the Hall Johnson Choir ``Zip-a-Dee-Doo-Dah'' (reprise) Performed by Bobby Driscoll, Luana Patten, Glenn Leedy, Johnny Lee, and James Baskett ``Song of the South'' (reprise) Performed by the Disney Studio Choir ``Let the Rain Pour Down'' is set to the melody of ``Midnight Special'', a traditional blues song popularized by Lead Belly (Huddie William Ledbetter). 
Subject : Song of the South 
Relation : based on
Output: 


Output: Which is the basis of Song of the South?