Problem:Context: Fort Collins is the Home Rule Municipality that is the county seat and the most populous municipality of Larimer County, Colorado, United States. Situated on the Cache La Poudre River along the Colorado Front Range, Fort Collins is located 65 mi (105 km) north of the Colorado State Capitol in Denver. With a 2016 estimated population of 161,000, it is the fourth most populous city in Colorado after Denver, Colorado Springs, and Aurora. Fort Collins is a midsize college city, home to Colorado State University.

Question: how far is fort collins colorado to denver colorado?
Solution:OK... To answer the question, consider the following: Situated on the Cache La Poudre River along the Colorado Front Range, Fort Collins is located 65 mi (105 km) north of the Colorado State Capitol in Denver.
65 mi ( 105 km ).

Problem:Christopher Daniel Barnes (born November 7, 1972), also known professionally as C.D. Barnes and C.B. Barnes, is an American actor and voice actor. He is best known for his voice role as the title superhero of the 1994 animated television series Spider-Man, Prince Eric from The Little Mermaid, as well as his on-screen portrayal of Greg Brady in the films The Brady Bunch Movie and A Very Brady Sequel.

Based on this passage, who voiced prince eric in the little mermaid?
Solution:OK... To answer this question, we should know that: He is best known for his voice role as the title superhero of the 1994 animated television series Spider-Man, Prince Eric from The Little Mermaid, as well as his on-screen portrayal of Greg Brady in the films The Brady Bunch Movie and A Very Brady Sequel.
Christopher Daniel Barnes ( born November 7 , 1972 ) , also known professionally as C.D. Barnes and C.B. Barnes.

Problem:Three of these railways, Darjeeling Himalayan Railway, Nilgiri Mountain Railway, and Kalka -- Shimla Railway have been collectively designated as a UNESCO World Heritage Site, also named as "Mountain Railways of India", while the fourth railway, Matheran Hill Railway is in tentative list of UNESCO World Heritage Site. These all are narrow-gauge railways. The Nilgiri Mountain Railway is also, the only rack railway in India.

Answer this question based on the passage: three mountain railway lines in india which has been designated as unesco world heritage site?
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
OK... To answer the above question, the relevant sentence is: Three of these railways, Darjeeling Himalayan Railway, Nilgiri Mountain Railway, and Kalka -- Shimla Railway have been collectively designated as a UNESCO World Heritage Site, also named as "Mountain Railways of India", while the fourth railway, Matheran Hill Railway is in tentative list of UNESCO World Heritage Site.
Darjeeling Himalayan Railway , Nilgiri Mountain Railway , and Kalka -- Shimla Railway.