1586
San Francisco ( Be Sure to Wear Flowers In Your Hair ) {{URL}} via {@YouTube@} Pray for the West Coast . Open your hearts . Also for all Covid-19 sufferers .
 San Francisco, YouTube, West Coast
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:
 San Francisco, YouTube, West Coast