Input: Read this: On 1 January 1967, Yugoslavia was the first communist country to open its borders to all foreign visitors and abolish visa requirements. In the same year Tito became active in promoting a peaceful resolution of the Arab–Israeli conflict. His plan called for Arabs to recognize the state of Israel in exchange for territories Israel gained.
Question: In what year did the first communist country open its borders to all foreign visitors?

Output: 1967


Input: Read this: With the financial expansion, trading rights became more jealously guarded by the commercial elite. Towns saw the growing power of guilds, while on a national level special companies would be granted monopolies on particular trades, like the English wool Staple. The beneficiaries of these developments would accumulate immense wealth. Families like the Fuggers in Germany, the Medicis in Italy, the de la Poles in England, and individuals like Jacques Coeur in France would help finance the wars of kings, and achieve great political influence in the process.
Question: What privilege wasn't granted to companies on a national level?

Output: unanswerable


Input: Read this: According to 2004 figures, Southampton contributes around £4.2 bn to the regional economy annually. The vast majority of this is from the service sector, with the remainder coming from industry in the city. This figure has almost doubled since 1995.
Question: Going by 2004 calculations, how much does Southampton contribute to the region's economy each year?

Output: £4.2 bn


Input: Read this: The history of phonology may be traced back to the Ashtadhyayi, the Sanskrit grammar composed by Pāṇini in the 4th century BC. In particular the Shiva Sutras, an auxiliary text to the Ashtadhyayi, introduces what can be considered a list of the phonemes of the Sanskrit language, with a notational system for them that is used throughout the main text, which deals with matters of morphology, syntax and semantics.
Question: What type of grammar was phonology first a part of?

Output:
Sanskrit