TASK 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.
PROBLEM: Context : Lojban has been shown to be translated in some of its parts into predicate logic. 
Subject : Lojban 
Relation : based on

SOLUTION: The Lojban is based upon what?

PROBLEM: Context : Gerald Ganglbauer (born 24 February 1958 in Graz, Austria) is an Austrian Australian writer and publisher diagnosed with Parkinson's disease at the age of 48 years. 
Subject : Gerald Ganglbauer 
Relation : medical condition

SOLUTION: What disease did Gerald Ganglbauer suffer from?

PROBLEM: Context : Elections to the European Parliament were held in Belgium on June 12, 1994. 
Subject : Elections to the European Parliament 
Relation : point in time

SOLUTION:
The date of Elections to the European Parliament?