9005
In November 2010 , an undisclosed entity affiliated with Rothschild purchased a 5.0 % equity interest in Genie Energy , a subsidiary of IDT Corporation , for $ 10.0 million .
 organization: Rothschild; organization: Genie Energy; organization: IDT Corporation
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: Rothschild; organization: Genie Energy; organization: IDT Corporation