6890
A highly contagious , rage-inducing virus is unleashed in Great Britain after a group of animal liberation activists free chimpanzees infected with the virus in a laboratory in Cambridge .
 location: Great Britain; location: Cambridge
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: Great Britain; location: Cambridge