60680
In this period , race riots also took place in Cardiff , Newport and Barry , and there had been incidents in Glasgow , South Shields , London , Hull and Salford .
 Cardiff, Newport, Barry, Glasgow, South Shields, London, Hull, Salford
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cardiff, Newport, Barry, Glasgow, South Shields, London, Hull, Salford