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A new format was created where local stations could opt to air their own newscast from 7 to 8 a.m. local time , interspersed with inserts from the national broadcast ; the second hour of the national broadcast would then air uninterrupted from 8 to 9 a.m. Ratings went up slightly , and at one point in 1998 the program even moved ahead of " Good Morning America " .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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