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: This huge upright mass did not, however, rise directly from the sea.
Example Output: Singular

Example Input: A giggle erupted out my mouth and I shifted my eyes from Larissa who was looking up at Marcus expectedly.
Example Output: Singular

Example Input: The exercise had done her good.
Example Output:
Singular