In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
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Question: The Boeing 787 Dreamliner is a passenger aircraft made by Boeing .

Answer: The Boeing 787 Dreamliner or Boeing 787 is an American long-haul , mid-size wide-body , twin-engine jet airliner manufactured by Boeing Commercial Airplanes .

Question: In common law legal systems , a precedent or authority is a legal case that establishes a principle or rule .

Answer: In common law legal systems , precedent is a principle or rule established in a previous legal case that is either binding on or persuasive for a court or other tribunal when deciding subsequent cases with similar issues or facts .

Question: The PlayStation ( often known as the PS1 or the PSX ) is a video game console made by Sony .

Answer:
The PlayStation ( officially abbreviated as PS and commonly known as the PS1 or its codename PSX ) is a home video game console developed and marketed by Sony Computer Entertainment .