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`` The overall 0.9 % increase is serious in itself , but what is even worse is that excluding food and energy , the producer price index still increased by 0.7 % , '' said Gordon Richards , an economist at the National Association of Manufacturers .
 percent: 0.9 %; percent: 0.7 %; person: Gordon Richards; organization: the National Association of Manufacturers
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 percent: 0.9 %; percent: 0.7 %; person: Gordon Richards; organization: the National Association of Manufacturers