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The compound adjective , based on the metaphor of the use of a whistle inaudible to the human ear in sheepherding , has gripped journalism in the English-speaking world : '' Over the past few weeks , a new expression has entered the Westminster lexicon : dog-whistle politics , '' reported The Economist from London last month . ''
 location contains: London, Westminster
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 location contains: London, Westminster