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The desire for profitability led to a major reduction in the network during the mid-1960 s , with ICI manager Dr. Richard Beeching commissioned by the government under Ernest Marples with reorganising the railways .
 organization: ICI; person: Richard Beeching; person: Ernest Marples
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:
 organization: ICI; person: Richard Beeching; person: Ernest Marples