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: A swift rap on the rump with a rolled-up newspaper works for me. "

A: Singular
****
Q: The rats do not know the warrior has arrived.

A: Plural
****
Q: Several members of the team were responsible for hacking into the computers and data mining its contents.

A:
Plural
****