Input: What number of American soldiers remain unaccounted from the Vietnam war ?

What kind of thing would answer this question?
***
Output: numeric


Input: Who is Prince Naseem Hamed ?

What kind of thing would answer this question?
***
Output: human


Input: What commodity 's shortage was the largest single factor in keeping North American cars off the roads during World War II ?

What kind of thing would answer this question?
***
Output:
entity