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.

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

A: Singular
****
Q: There's a mumbling from the heap.

A: Singular
****
Q: My hounds were like greyhounds, but not quite.

A:
Plural
****