50833
Mr. Berns knew who sat where , whether it was Ernest Hemingway , Frank Sinatra or Humphrey Bogart , who proposed to Lauren Bacall in the restaurant .
 Lauren Bacall, Humphrey Bogart
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Lauren Bacall, Humphrey Bogart