317154
While the Air Ministry rejected this proposal , a Blenheim Mk I , retaining its Mercury VIII engines , was converted as a Type 149 ( Blenheim Mk III ) for the general reconnaissance role .
 Ministry
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ministry