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: A crystal is a solid whose molecules ( or atoms ) are arranged in a repeating pattern .

Answer: A crystal or crystalline solid is a solid material whose constituents ( such as atoms , molecules , or ions ) are arranged in a highly ordered microscopic structure , forming a crystal lattice that extends in all directions .


Question: The Prime Minister of Italy , officially President of the Council of Ministers , is the head of government of Italy .

Answer: The President of the Council of Ministers of the Italian Republic ( Italian : " Presidente del Consiglio dei ministri della Repubblica Italiana " ) , commonly referred to in Italy as Presidente del Consiglio , or informally as Premier and known in English as the Prime Minister of Italy , is the head of government of the Italian Republic .


Question: The California Polytechnic State University is a public university .

Answer:
California Polytechnic State University ( also known as California Polytechnic State University , San Luis Obispo , Cal Poly San Luis Obispo , or Cal Poly ) is a public university in San Luis Obispo , California .