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: Bradley was later cast as the First Doctor William Hartnell Link Information: Hartnell played the first incarnation of the Doctor in Doctor Who, from 1963 to 1966. Question: What year did the original actor portray the character that Bradley was last cast as?
Answer: 1963 to 1966

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: appeared in the She Spies 2002 episode "Spy vs Spy". Link Information: Cast.- Natasha Henstridge as Cassie McBaine
- Kristen Miller as Deedra "D.D." Cummings
- Natashia Williams as Shane Phillips
- Carlos Jacott as Jack Wilde
- Jamie Iglehart as Duncan Baleu
- Cameron Daddo as Quentin Cross Question: Who starred in an episode called "Spy vs Spy" in which Claudia ppeared in 2002?

Answer: Natasha Henstridge