237375
They are open to members of the public 24 hours a day and seven days a week , including public holiday s. In 2010 the control of the car parks returned to GVA Grimley and they returned the site to free parking .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None