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Peter Ladefoged , an internationally renowned linguist who spent his life blissfully awash in the whistles , murmurs , pops , clicks and trills that make up the world 's spoken languages , died on Jan. 24 in London .
 place of death: Peter Ladefoged, London
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Peter Ladefoged, London 
Answer:
 place of death: Peter Ladefoged, London