Input: Article: Many mechanical aids to calculation and measurement were constructed for astronomical and navigation use. The planisphere was a star chart invented by Abū Rayhān al-Bīrūnī in the early 11th century. The astrolabe was invented in the Hellenistic world in either the 1st or 2nd centuries BC and is often attributed to Hipparchus. A combination of the planisphere and dioptra, the astrolabe was effectively an analog computer capable of working out several different kinds of problems in spherical astronomy. An astrolabe incorporating a mechanical calendar computer and gear-wheels was invented by Abi Bakr of Isfahan, Persia in 1235. Abū Rayhān al-Bīrūnī invented the first mechanical geared lunisolar calendar astrolabe, an early fixed-wired knowledge processing machine with a gear train and gear-wheels, circa 1000 AD.

Now answer this question: The astrolabe was a combination of what two devices in history?

Output: the planisphere and dioptra

Input: Article: Fresh off spending the previous year touring the world with U2 on their Vertigo Tour, West felt inspired to compose anthemic rap songs that could operate more efficiently in large arenas. To this end, West incorporated the synthesizer into his hip-hop production, utilized slower tempos, and experimented with electronic music and influenced by music of the 1980s. In addition to U2, West drew musical inspiration from arena rock bands such as The Rolling Stones and Led Zeppelin in terms of melody and chord progression. To make his next effort, the third in a planned tetralogy of education-themed studio albums, more introspective and personal in lyricism, West listened to folk and country singer-songwriters Bob Dylan and Johnny Cash in hopes of developing methods to augment his wordplay and storytelling ability.

Now answer this question: What setting did Kanye want his next tracks to perform well in?

Output: large arenas

Input: Article: After the formation of the People's Republic of China in 1949, the Chinese government named the Western nations, led by the United States, as the biggest threat to its national security. Basing this judgment on China's century of humiliation beginning in the early 19th century, American support for the Nationalists during the Chinese Civil War, and the ideological struggles between revolutionaries and reactionaries, the Chinese leadership believed that China would become a critical battleground in the United States' crusade against Communism. As a countermeasure and to elevate China's standing among the worldwide Communist movements, the Chinese leadership adopted a foreign policy that actively promoted Communist revolutions throughout territories on China's periphery.

Now answer this question: Who did America support during the Chinese Civil War?

Output:
the Nationalists