Teacher: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Teacher: Now, understand the problem? If you are still confused, see the following example:
North Willingham is a village and civil parish in the West Lindsey district of Lincolnshire, England. The population of the civil parish (including Sixhills) was 181 at the 2011 census. It is situated 3.5 mi east from the town of Market Rasen on the A631 road between Market Rasen and Louth. Question: Which had a bigger population at the 2011 census, North Willingham or Market Rasen? Answer: Market Rasen
Solution: Fact_1: North Willingham is a village and civil parish in the West Lindsey district of Lincolnshire, England. Fact_2: The population of the civil parish including Sixhills was 181 at the 2011 census.
Reason: Here, we can see that both generated facts are helpful in answering question.

Now, solve this instance: Titlis is a mountain of the Uri Alps, located on the border between the cantons of Obwalden and Berne. At 3238 m above sea level, it is the highest summit of the range north of the Susten Pass, between the Bernese Oberland and Central Switzerland. It is mainly accessed from Engelberg (Obwalden) on the north side and is famous as the site of the world's first rotating cable car. The cable car system connects Engelberg (996 m ) to the summit of "Klein Titlis" (3028 m ) through the three stages of "Gerschnialp" (1262 m ), "Trubsee" (1796 m ) and "Stand" (2428 m ). Question: What is the name of the intermediate cable car station that is used to climb the Titlis mountain in the Uri Alps? Answer: Trubsee
Student:
The cable car system connects Engelberg 996 m to the summit of Klein Titlis 3028 m through the three stages of Gerschnialp 1262 m , Trubsee 1796 m and Stand 2428 m .