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.

Example Input: In the time it took to answer, several galaxies unfolded, whirled around Azrael like paper streamers, impacted, and were gone.
Example Output: Plural

Example 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.
Example Output: Singular

Example Input: The world was officially topsy-turvy, cats were living with dogs, and life as she knew it was probably over.
Example Output:
Plural