<documents_info>The Great Pyramids of Giza: Construction and Purpose,Roman Aqueducts: Engineering Marvels of the Ancient World,Machu Picchu: Lost City of the Incas,The Terracotta Army of Emperor Qin Shi Huang,The Parthenon: A Symbol of Ancient Greek Civilization</documents_info>
<query>Which ancient civilization was responsible for the construction of Machu Picchu, and what is the significance of this site?</query>
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<documents_info>The Great Pyramids of Giza: Construction and Purpose,Roman Aqueducts: Engineering Marvels of the Ancient World,Machu Picchu: Lost City of the Incas,The Terracotta Army of Emperor Qin Shi Huang,The Parthenon: A Symbol of Ancient Greek Civilization</documents_info>
<query>Which ancient civilization was responsible for the construction of Machu Picchu, and what is the significance of this site?</query>
user
Chunk
assistant
<query>Which ancient civilization was responsible for the construction of Machu Picchu, and what is the significance of this site?</query>
<documents_info>The Great Pyramids of Giza: Construction and Purpose,Roman Aqueducts: Engineering Marvels of the Ancient World,Machu Picchu: Lost City of the Incas,The Terracotta Army of Emperor Qin Shi Huang,The Parthenon: A Symbol of Ancient Greek Civilization</documents_info>