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: Nope, this birthday was about something even sweeter.

A: Singular
****
Q: The rows of houses like headstones in a cemetery.

A: Plural
****
Q: " Open the door, " came the command.

A:
Singular
****