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Royalist guns were set up on Raw Dykes and , after an unsatisfactory response to a demand for surrender , the assault began at 3pm on 30 May 1645 by a Royalist battery opposite the Newarke .
 Raw Dykes, Royalist, Newarke
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Raw Dykes, Royalist, Newarke