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: KNVA in Austin, Texas Link Information: Located in within the greater Texas Hill Country, it is home to numerous lakes, rivers, and waterways, including Lady Bird Lake and Lake Travis on the Colorado River Question: What major river runs through the city where station KNVA is located?

SOLUTION: Answer: Colorado River

PROBLEM: Context: , Upper Paleolithic tools made of fossil wood have been found in the Haora and Khowai valleys. Link Information: none Question: Which is the oldest valley that Upper Paleolithic tools were found in?

SOLUTION: Answer: none

PROBLEM: Context: An early but still relevant example of his studies of olive baboons is to be found in his 1990 Scientific American article, "Stress in the Wild". Link Information: Scientific American was founded by inventor and publisher Rufus M. Porter in 1845 Question: How old is the magazine that Sapolsky wrote for in 1990?

SOLUTION:
Answer: 175