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Premature announcement of his cold fusion research with Stanley Pons , regarding excess heat in heavy water , led to their names being identified with the frenzy , controversy , and backlash that followed , although they continued their interest and research in cold fusion .
 person: Stanley Pons
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Stanley Pons 
Answer:
 person: Stanley Pons