2010
The Nigerian federal government has subsequently sued the drug giant for $ 8.5 bn and Pfizer will face criminal and civil charges brought by the state and federal governments of Nigeria .
 organization: Pfizer; location: Nigeria
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: Pfizer, Nigeria 
Answer:
 organization: Pfizer; location: Nigeria