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Interviews with nuclear scientists have been conducted more frequently because the nuclear inspectors don ' t mind the scientists tape recording the interviews , a sticking point for the chemical and biological teams .
 nuclear scientists, the nuclear inspectors, the scientists, the chemical and biological teams
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:
 nuclear scientists, the nuclear inspectors, the scientists, the chemical and biological teams