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 large mansions, which lined both sides of the street, bore stately and placid witness to their conversation.
Example Output: Plural

Example Input: There was a ton of trash out there from last night, including a couple places where people had been sick.
Example Output: Singular

Example Input: Images flashed through her mind.
Example Output:
Plural