Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.

Ex Input:
Paragraph: Arabic , with all its dialects , are the most widely spoken languages in the Middle East , with Literary Arabic being official in all North African and in most West Asian countries . Arabic dialects are also spoken in some adjacent areas in neighbouring Middle Eastern non-Arab countries . It is a member of the Semitic branch of the Afro - Asiatic languages . Several Modern South Arabian languages such as Mehri and Soqotri are also spoken Yemen and Oman . Another Semitic language such as Aramaic and its dialects are spoken mainly by Assyrians and Mandaeans . There is also a Oasis Berber - speaking community in Egypt where the language is also known as Siwa . It is a non-Semitic Afro - Asiatic language .
Question: what is the most common language spoken in the middle east


Ex Output:
Arabic


Ex Input:
Paragraph: The NSO is conducted on two levels each year . It was the first Olympiad to be conducted by SOF.It has been conducted since 1996 . Students from class I - XII may participate in the examination .
Question: how many levels are there in science olympiad


Ex Output:
two


Ex Input:
Paragraph: McClellan had halted Lee 's invasion of Maryland , but Lee was able to withdraw his army back to Virginia without interference from the cautious McClellan . McClellan 's refusal to pursue Lee 's army led to his removal from command by President Abraham Lincoln in November . Although the battle was tactically inconclusive , the Confederate troops had withdrawn first from the battlefield , making it a Union strategic victory . It was a sufficiently significant victory to give Lincoln the confidence to announce his Emancipation Proclamation , which discouraged the British and French governments from pursuing any potential plans to recognize the Confederacy .
Question: who won the civil war battle of antietam


Ex Output:

Union


