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.
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Question: Love fortified her weakness.

Answer: Singular


Question: My inquiries took me to Los Angeles where I ran into a stonewall put up by Lorraine's psychiatrist.

Answer: Plural


Question: His government is cooperating with other agencies around the world to try and determine if a vaccine can be developed quickly. "

Answer:
Singular