Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Input: Consider Input: Metrication in Canada began in 1970 and while Canada has converted to the metric system for many purposes , there is still significant use of non-metric units and standards in many sectors of the Canadian economy . This is mainly due to historical ties with the United Kingdom ( before metrication ) , the traditional use of the imperial system of measurement in Canada , proximity to the United States , and to public opposition to metrication during the transition period .

Output: Metrication in Canada


Input: Consider Input: King of Prussia Mall is anchored by Nordstrom , Macy 's , Neiman Marcus , Bloomingdale 's , Lord & Taylor , Dick 's Sporting Goods , and Primark and a diverse merchant mix of over 400 stores , including a collection of luxury retailers . The mall is managed by Simon Property Group of Indianapolis , who owns 97 % . It is also the sole outpost in Philadelphia for a number of high - end stores . The mall has annual sales of $1.1 billion . A selection of international dining options are available at four food courts and in over 40 casual and fine dining establishments . The mall is a prominent tourist destination in the Philadelphia area , with an estimated 20 % of visitors as tourists . The King of Prussia Mall attracts 22 million visitors annually . Several nearby hotels offer mall tourist packages , which typically include mall gift cards . The mall employs over 7,000 people . Due to the mall 's size , several retailers rent more than one space .

Output: King of Prussia Mall


Input: Consider Input: Westminster Cathedral , or the Metropolitan Cathedral of the Precious Blood of Our Lord Jesus Christ , in London is the mother church of the Catholic Church in England and Wales .


Output: Westminster Cathedral