In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.

Example Input: The database, he believes, has not physically disappeared as first thought.
Example Output: Singular

Example Input: No real medical facilities and yet we did better than some hospitals.
Example Output: Plural

Example Input: The EMP grenades are hardened against their own effects, so the others should still work.
Example Output:
Plural