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: Her feet slide in the fall leaves as she hits at him with her one free hand.
Example Output: Singular

Example Input: Naturally, the trains stopped running, so he called me and asked me to give him a ride to the bus station. "
Example Output: Plural

Example Input: The unit then activated its internal radio, " Centurion, machine gun emplacement secured.
Example Output:
Singular