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The figure , which included Black Hebrew Israelite s not recognized as Jews by mainstream Judaism as well as black Reform , Conservative , Orthodox and Reconstructionist Jews by birth or conversion , was based in part on the 1990 Jewish Population Study , which gave figures ranging from 135,000 to 260,000 , depending on the definition of a Jew .
 organization: Jews; organization: Conservative; organization: Jews
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:
 organization: Jews; organization: Conservative; organization: Jews