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I have read one of Elon 's biographies , by {@Ashlee Vance@} His entire motivation is to prove people wrong . Especially those who tell him he is wrong . Twitter joining forces to fight against him is only going to add fuel to the fire . We may honestly see Bitcoin crash to sub $ 30k .
 person: Elon; person: Ashlee Vance; corporation: Twitter; product: Bitcoin
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: Elon, Ashlee Vance, Twitter, Bitcoin 
Answer:
 person: Elon; person: Ashlee Vance; corporation: Twitter; product: Bitcoin