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I kept reading the website of propoganda and found that the first person to come up with the idea was Benjamin Franklin who did it on behalf of some friends that owned oil companies ( oil was used in lamps ) .
 oil companies, I, the first person to come up with the idea, Benjamin Franklin who did it on behalf of some friends that owned oil companies ( oil was used in lamps, who, some friends that owned oil companies ( oil was used in lamps, that
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 oil companies, I, the first person to come up with the idea, Benjamin Franklin who did it on behalf of some friends that owned oil companies ( oil was used in lamps, who, some friends that owned oil companies ( oil was used in lamps, that