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: The dog promptly dropped to a sitting position, his tail still wagging furiously.
Example Output: Singular

Example Input: The man-made chemical polonium leaks from the engines by tiny droplets.
Example Output: Singular

Example Input: In spite of his hurt the dwarf would not stay behind.
Example Output:
Singular