instruction:
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'.
question:
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?
answer:
Answer: Colorado River


question:
Context: Andrew Yarranton and Ambrose Crowley (a Stourbridge blacksmith and father of the more famous Sir Ambrose) visited Dresden in 1667 Link Information: Andrew Yarranton (1619–1684) Question: How old was Andrew Yarranton when he visited Dresden?
answer:
Answer: 17


question:
Context: It is the third largest coral barrier reef system in the world Link Information: The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2300 km over an area of approximately 344400 km2.  Question: What is the ranking order from largest to the smallest of the three largest coral barrier reef systems in the world?
answer:

Answer: Great Barrier Reef