This task is about reading the given passage and construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) it is answerable from the passage, (iii) its answer is unique (iv) its answer is a continuous text span from the paragraph. Avoid creating questions that (i) can be answered correctly without actually understanding the paragraph and (ii) uses same words or phrases given in the passage.

Ex Input:
Regular script typefaces are also commonly used, but not as common as Ming or sans-serif typefaces for body text. Regular script typefaces are often used to teach students Chinese characters, and often aim to match the standard forms of the region where they are meant to be used. Most typefaces in the Song dynasty were regular script typefaces which resembled a particular person's handwriting (e.g. the handwriting of Ouyang Xun, Yan Zhenqing, or Liu Gongquan), while most modern regular script typefaces tend toward anonymity and regularity.

Ex Output:
What are commonly used?

Ex Input:
In 1959, an international gathering of over 185 judges, lawyers, and law professors from 53 countries, meeting in New Delhi and speaking as the International Commission of Jurists, made a declaration as to the fundamental principle of the rule of law. This was the Declaration of Delhi. They declared that the rule of law implies certain rights and freedoms, that it implies an independent judiciary, and that it implies social, economic and cultural conditions conducive to human dignity. The Declaration of Delhi did not, however, suggest that the rule of law requires legislative power to be subject to judicial review.

Ex Output:
When did the Declaration of Delhi happen?

Ex Input:
By 1916, when millions of Europeans were becoming casualties of imperial war in the trenches of eastern and western Europe over "the eastern question," Arnold J. Toynbee, Hegelesque historian of civilization at large, was becoming metaphysical about the Near East. Geography alone was not a sufficient explanation of the terms, he believed. If the Ottoman Empire had been a sick man, then:

Ex Output:
What year was Arnold J toynbee becoming metaphysical about the Near East?