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.

The map that clearly marks Oak Island also came with a journal.
Singular

Part of me wanted to run to him right now and tell him the good news.
Singular

The vampire drones were being unresponsive, only admitting to the fact that their respective masters " might not be available " for BUR duty that evening.
Plural