1052
Building societies as an institution began in late-18 th century Birmingham - a town which was undergoing rapid economic and physical expansion driven by a multiplicity of small metalworking firms , whose many highly skilled and prosperous owners readily invested in property .
 Birmingham
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Birmingham