| http://www.w3.org/ns/prov#value | - other evidence.(n: To establish the direction of prayer in cities far from Mecca one may use a world globe and apiece of string, since in North America, Australia, and other regions, using a flat world map will yieldthe woring direction because of the curvature of the earth, and the error factor is often considerable.One puts the end of the string on the position of Mecca on the globe, the other
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