Classify the following information as 'PII' or 'not PII' : Social Security Number, Home Address, Age, Number of Employees, City Population, Gender, Business Phone
Social Security Number - PII
Home Address - PII 
Age - PII
Number of Employees - Not PII
City Population - Not PII
Gender - Not PII 
Business Phone - Not PII
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
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Answer the following query.
Classify the following information as 'PII' or 'not PII' : Social Security Number, Home Address, Age, Number of Employees, City Population, Gender, Business Phone

user
Social Security Number - PII
Home Address - PII 
Age - PII
Number of Employees - Not PII
City Population - Not PII
Gender - Not PII 
Business Phone - Not PII
assistant