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Send a card to a kid {@Children's Hospital LA@} & bring some Halloween spirit to a child in the hospital ! Plus , for every card sent before Oct . 30 , $ 1 will be donated to CHLA ! It 's completely free !! {{URL}}
 Children's Hospital LA, Halloween, CHLA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Children's Hospital LA, Halloween, CHLA