TASK DEFINITION: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
PROBLEM: Context: One of the provisions of the 1739 Treaty of Belgrade stated that Austria had to demolish all the fortifications and military and civilian buildings it has constructed during the occupation. Link Information: The Treaty of Belgrade, known as the Belgrade peace was the peace treaty signed on September 18, 1739 in Belgrade, Habsburg Kingdom of Serbia (today Serbia), by the Ottoman Empire on one side and the Habsburg Monarchy on the other Question: How many countries total were included in the Treaty?

SOLUTION: Answer: 2

PROBLEM: Context: The super-villain Tiger Shark was introduced in issue #5 by writer Roy Thomas and artist John Buscema Link Information: none Question: Which artist worked for the series the longest?

SOLUTION: Answer: none

PROBLEM: Context: Fernández announced at a press conference on Friday, June 6, 2008, that he would leave DKV Joventut to join the Portland Trail Blazers Link Information: Club Joventut de Badalona, S.A.D. () is a Spanish professional basketball club based in Badalona, Spain, Question: In what country is the team located that Fernández left in 2008 to join the Portland Trail Blazers?

SOLUTION:
Answer: Spain