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Britain ' s High Court on Wednesday approved their plan to begin trading shares in their combined business , GlaxoSmithKline .
 Britain, Britain ' s High Court, their, their, their combined business, GlaxoSmithKline
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Britain, Britain ' s High Court, their, their, their combined business, GlaxoSmithKline