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.

[EX Q]: Inside the box was a pencil -- a yellow, wooden pencil, with a graphite lead.
[EX A]: Singular

[EX Q]: " What's madness is that with a push of a button, they can knock us all out within seconds. "
[EX A]: Singular

[EX Q]: A pretty blonde with pale lavender eyes opened the door from the hallway and peeked into the room.
[EX A]:
Singular