87910
By the early 12th century , the monastic establishment , on a ridge overlooking the river about 300 metres from the castle , had the status of an alien priory in its own right , though it probably never held more than about 12 monks .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None