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'.

Context: At the 2018 CONCACAF Women's Championship, Jamaica was drawn into Group B alongside Canada, Costa Rica and Cuba. Link Information: Jamaica secured an upset 1–0 victory over Costa Rica in their second match, thanks in part to the great play of goalkeeper Sydney Schneider. Question: How old was Sydney Schneider when she played an important role in the 1-0 win over Costa Rica?
Answer: 19

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?
Answer: 2

Context: Preston manager Graham Westley had previously scouted King several times whilst he managed Link Information: 

Graham Neil Westley (born 4 March 1968) Question: How old was the Preston manager when he began managing Stevenage?

Answer: 44