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: His technique was one of confident expertise.
Example Output: Singular

Example Input: " The coven could go fuck themselves. "
Example Output: Singular

Example Input: A chair here, a desk there, a mattress, and a sofa that would have to suffice as a second bed.
Example Output:
Plural