326883
The product analyses content topics using a detailed ontology and follows the user 's browsing history to update a real-time individual interest profile This enables new methods of more interesting advertising ( leading to higher cost per impression and click-through rate ) and discovery of relevant content from a publisher 's archive and services that the user is not yet aware of .
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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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