142258
This amendment provided that that an ordinance enacted by the city council would not be effective unless approved by a majority of the city voters at a regular or general election , and that any such ordinance in effect at the time of the charter amendment shall cease to be effective until approved by the voters , a fair housing ordinance having in fact been previously enacted by the city council ; that ordinance dealt with racial , religious , or ancestral discrimination in housing .
 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