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The bank collapsed in 1995 after suffering losses of £ 827 million ( £ billion in ) resulting from fraudulent investments , primarily in futures contracts , conducted by its employee Nick Leeson , working at its office in Singapore .
 person: Nick Leeson; location: Singapore
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Nick Leeson; location: Singapore