4416
At the 1886 general election he contested Newcastle-upon-Tyne , again unsuccessfully , but returned to Parliament in an 1886 by-election at Blackpool .
 location: Newcastle-upon-Tyne; location: Blackpool
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: Newcastle-upon-Tyne; location: Blackpool