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 giggle erupted out my mouth and I shifted my eyes from Larissa who was looking up at Marcus expectedly.

Answer: Singular

Question: But those actions caused the woman he loved more heartache than anyone deserved.

Answer: Plural

Question: After the meeting, the excited classmates could finally talk to each other via space bridge.

Answer:
Plural