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.

Context : Kabul Express (Hindi: काबुल एक्स्प्रेस, Urdu: کابل ایکسپریس) is a Bollywood drama film that was released on 15 December 2006. 
Subject : Kabul Express 
Relation : narrative location
Which place does Kabul Express exist in?

Context : Han Na-lae (born 6 July 1992 in Incheon) is a South Korean tennis player. 
Subject : Han Na-lae 
Relation : residence
What city is Han Na-lae from?

Context : Lewis Heermann, born in Kassel, Germany, 3 August 1779 was commissioned Surgeon's Mate in the United States Navy 8 February 1802. 
Subject : Lewis Heermann 
Relation : military branch

What army did Lewis Heermann serve in?