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With this in mind he took a period of leave with relatives in Brighton , East Sussex in the Spring of 1846 , during which he happened to obtain an appointment with Robert Jacomb-Hood , then Chief Engineer of the LB&SCR .
 Brighton, East Sussex, LB&SCR
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Brighton, East Sussex, LB&SCR