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: He moved back to his homeland and graduated first at the Annenschule then at the Law Faculty of the St. Petersburg University. Link Information: none Question: What degree did Mikhail Sumarokov-Elston earn from St. Petersburg University?

SOLUTION: Answer: none

PROBLEM: Context: In the late-1990s, Cantrell established as a professional backing vocalist for artists such as Sean "Puffy" Combs. Link Information: none Question: How many children does the artist have who Cantrell worked as a professional backing vocalist for in the late 1990s?

SOLUTION: Answer: none

PROBLEM: Context: Bulgaria was focused on actions in Thrace and Macedonia. Link Information: none Question: Did Thrace or Macedonia have a higher population?

SOLUTION:
Answer: none