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: Clearly, a notion she hadn't suspected.
Example Output: Singular

Example Input: " Perhaps international intrigue has its uses, after all. "
Example Output: Singular

Example Input: The captain handed her a bottle of water and said, " They've moved off. "
Example Output:
Singular