This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.

Ex Input:
Passage: Meanwhile, with the advent and popularity of Internet-based distribution of files in lossily-compressed audio formats such as MP3, sales of CDs began to decline in the 2000s. For example, between 2000 - 2008, despite overall growth in music sales and one anomalous year of increase, major-label CD sales declined overall by 20%, although independent and DIY music sales may be tracking better according to figures released 30 March 2009, and CDs still continue to sell greatly. As of 2012, CDs and DVDs made up only 34 percent of music sales in the United States. In Japan, however, over 80 percent of music was bought on CDs and other physical formats as of 2015. Question: What portion of music sales did CDs and DVDs account for in the United States as of 2012?

Ex Output:
34 percent


Ex Input:
Passage: Further problems hampered the Arctic project after the commencement of drilling in 2012, as Shell dealt with a series of issues that involved air permits, Coast Guard certification of a marine vessel and severe damage to essential oil-spill equipment. Additionally, difficult weather conditions resulted in the delay of drilling during mid-2012 and the already dire situation was exacerbated by the "Kulluk" incident at the end of the year. Royal Dutch Shell had invested nearly US$5 billion by this stage of the project. Question: What conditions caused the delay of drilling in mid-2012?

Ex Output:
difficult weather


Ex Input:
Passage: After 13 months at the hospital, Broz was sent to a work camp in the Ural Mountains where prisoners selected him for their camp leader. In February 1917, revolting workers broke into the prison and freed the prisoners. Broz subsequently joined a Bolshevik group. In April 1917, he was arrested again but managed to escape and participate in the July Days demonstrations in Petrograd (St. Petersburg) on 16–17 July 1917. On his way to Finland, Broz was caught and imprisoned in the Peter and Paul Fortress for three weeks. He was again sent to Kungur, but escaped from the train. He hid with a Russian family in Omsk, Siberia where he met his future wife Pelagija Belousova. After the October Revolution, he joined a Red Guard unit in Omsk. Following a White counteroffensive, he fled to Kirgiziya and subsequently returned to Omsk, where he married Belousova. In the spring of 1918, he joined the Yugoslav section of the Russian Communist Party. By June of the same year, Broz left Omsk to find work and support his family, and was employed as a mechanic near Omsk for a year. Question: Where did Broz marry Belousova?

Ex Output:

Omsk