<documents_info>The Astronomical Significance of Stonehenge,The Mayan Calendar and its Relation to Astronomy,Egyptian Pyramids and their Alignment with the Stars,Navigating by the Stars: Ancient Polynesian Techniques,Astrology: History and Beliefs</documents_info>
<query>How did ancient civilizations use astronomical observations for navigation and timekeeping?</query>
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<documents_info>The Astronomical Significance of Stonehenge,The Mayan Calendar and its Relation to Astronomy,Egyptian Pyramids and their Alignment with the Stars,Navigating by the Stars: Ancient Polynesian Techniques,Astrology: History and Beliefs</documents_info>
<query>How did ancient civilizations use astronomical observations for navigation and timekeeping?</query>
user
Chunk
assistant
<query>How did ancient civilizations use astronomical observations for navigation and timekeeping?</query>
<documents_info>The Astronomical Significance of Stonehenge,The Mayan Calendar and its Relation to Astronomy,Egyptian Pyramids and their Alignment with the Stars,Navigating by the Stars: Ancient Polynesian Techniques,Astrology: History and Beliefs</documents_info>