204943
The scheme was approved by Prime Minister Margaret Thatcher in April 1988 , and it was estimated that a single draw could have raised up to £ 500,000 for the Health Service .
 person: Margaret Thatcher
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Margaret Thatcher 
Answer:
 person: Margaret Thatcher