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 dog promptly dropped to a sitting position, his tail still wagging furiously.
Example Output: Singular

Example Input: the television supervisor yelled.
Example Output: Singular

Example Input: Instead of running straight at the three, the wolves split apart before converging again on their sides.
Example Output:
Plural