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As chairman he negotiated the tripartite merger to form the new London , Brighton and South Coast Railway , which he became Deputy Chairman of to his friend Samuel Laing .
 London , Brighton and South Coast Railway, Samuel Laing
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 London , Brighton and South Coast Railway, Samuel Laing