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I compare the communication in cancer and our scientific communication in the field.If our communication becomes more solid and collaborative as cancer , this would make things easier . So this week on # cancer & # metabolism & # aging by {{USERNAME}} ! {{URL}}
 event: cancer &; event: metabolism &; event: aging
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: cancer &, metabolism &, aging 
Answer:
 event: cancer &; event: metabolism &; event: aging