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 Input:
The email, as it was open and apparently unfinished, could have easily been a clue as to the whereabouts of General White and his family.

Ex Output:
Singular


Ex Input:
" Hey, " the rogue called, walking up to me.

Ex Output:
Singular


Ex Input:
The elves slowly walked about chatting quietly while they were in her sight.

Ex Output:

Plural