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: Screams erupted, winding around me like ivy leaves reaching for the sun.

Answer: Plural


Question: The back yard was essentially a long sweeping lawn with pockets of ruddy sand dunes and rocks running into the wild ocean.

Answer: Singular


Question: Several murders had happened in the local community over the past week.

Answer:
Plural