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: Then the vigil began.
Example Output: Singular

Example Input: Her garage was behind it ; then there were two more houses stuck back there on the left.
Example Output: Singular

Example Input: Because those are the rules, " the seer said.
Example Output:
Singular