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 inspector looked at them for a moment in surprise before directing his question to Ashley.
Example Output: Singular

Example Input: Your fears are groundless.
Example Output: Plural

Example Input: There were many factors involved.
Example Output:
Plural