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: My father-in-law was so right when he asked me to wait a little with the police.
Example Output: Singular

Example Input: The senator was a skeptic, always has been.
Example Output: Singular

Example Input: Were your ancestors dwarves ? "
Example Output:
Plural