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: " No apologies are adequate for my leaving you in danger... nor can I ever thank you enough for saving my life. "
Example Output: Plural

Example Input: There was no quad, never had been a Henning's Café, and certainly no door on the left.
Example Output: Singular

Example Input: A loud grunt escaped him as he was knocked back a good foot.
Example Output:
Singular