Input: Article: In function and effectiveness, the UN has been compared to the pre-Constitutional United States Federal government by some[citation needed], giving a comparison between modern treaty law and the historical Articles of Confederation.

Now answer this question: The United Nations has been compared to what government in function and effectiveness?

Output: the pre-Constitutional United States Federal government

Input: Article: Caleb Johnson was named the winner of the season, with Jena Irene as the runner-up. Johnson released "As Long as You Love Me" as his coronation single while Irene released "We Are One".

Now answer this question: What was Johnson's coronation song?

Output: As Long as You Love Me

Input: Article: Central Tucson is bicycle-friendly. To the east of the University of Arizona, Third Street is bike-only except for local traffic and passes by the historic homes of the Sam Hughes neighborhood. To the west, E. University Boulevard leads to the Fourth Avenue Shopping District. To the North, N. Mountain Avenue has a full bike-only lane for half of the 3.5 miles (5.6 km) to the Rillito River Park bike and walk multi-use path. To the south, N. Highland Avenue leads to the Barraza-Aviation Parkway bicycle path.

Now answer this question: How long does N Mountain Ave have a bike lane?

Output:
half of the 3.5 miles (5.6 km) to the Rillito River Park