This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.
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Question: the scarab just brought in the last shipment of oysters .

Answer: scarab just brought his last shipment .

Question: jackson : very happy to have you safe and sound , mr. ambassador .

Answer: we 're very happy to have you , mr. ambassador .

Question: this material is defined as niche market plant reproductive material .

Answer:
this material is defined as propagating material of plants for the minority market .