66454
To distinguish between the two , he was generally referred to as R.D. A member of parliament from 1966 until 1976 , he was Speaker of the House of Representatives between 1972 and 1976 .
 House of Representatives
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 House of Representatives