7757
Motor barges delivered to riverside factories at Warrington until at least the 1970 s , but nowadays only pleasure craft and yachts use the upper estuary and the tidal river where a number of sailing clubs are based .
 location: Warrington
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Warrington