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 images from her vision ceased as well, so he could only imagine what was happening to Elise behind him.
Example Output: Plural

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 London " tube " had a stop that connected with a pedestrian tunnel leading straight into the shopping mecca.
Example Output:
Singular