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BTS will be performing Spring Day on iHeart to spread their message ; " The morning will come again . No darkness , no season is eternal " . Through these lines they 're giving us hope that one day everything will be alright . They chose it to comfort us . # BTS {@BTS_twt@}
 group: BTS; event: Spring Day; product: iHeart; group: BTS; group: BTS_twt
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: BTS, Spring Day, iHeart, BTS, BTS_twt 
Answer:
 group: BTS; event: Spring Day; product: iHeart; group: BTS; group: BTS_twt