Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : 34 Boötis or W Boötis is a star in the constellation Boötes. 
Question : What is the constellation that is made with 34 Boötis?
[EX A]: Boötes

[EX Q]: Context : Giorgos Stathakis (Greek: Γιώργος Σταθάκης; born 8 November 1953) is a Greek politician and economist. 
Question : What was Giorgos Stathakis's occupation?
[EX A]: politician

[EX Q]: Context : 3DML files are written in an XML syntax which can be delivered from standard web servers and shown within a browser plugin and independent 3DML browser called Flatland Rover. 
Question : Which is the basis of 3DML?
[EX A]:
XML