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: Like the trickling of a river, her race began to manifest and walk toward her.
Example Output: Singular

Example Input: Things were going badly.
Example Output: Plural

Example Input: A billboard cut through the sky, bearing a picture of a newborn baby and the words CHOOSE PRINCETON HOSPITAL FOR YOUR MOST PRECIOUS MOMENTS.
Example Output:
Singular