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: A flat screen television fitted snugly into the upper left corner wall.

Answer: Singular

Question: The younger runner hurtles round like a hare and posts a time of 46 seconds and runs off scratch.

Answer: Singular

Question: After months of dirty, sweaty living conditions in Iraq, five percent cleaner was better than what he had been accustomed to in desert operations.

Answer:
Singular