2940
The existence of the pool was subsequently revealed to South Gloucestershire planning officers in 2015 after a tip off , and Dyson was forced to retrospectively apply for planning permission , which was granted in October 2016 .
 location: South Gloucestershire; person: Dyson
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: South Gloucestershire; person: Dyson