<documents_info>Alexander von Humboldt's Exploration of the Americas,Carl Ritter's Views on Regional Geography,Friedrich Ratzel and the Concept of Lebensraum,Vidal de la Blache and the Possibilist Tradition,Ellen Churchill Semple's Influence on American Geography</documents_info>
<query>How did the works of Alexander von Humboldt and Carl Ritter contribute to the development of geography as a distinct academic discipline?</query>
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<documents_info>Alexander von Humboldt's Exploration of the Americas,Carl Ritter's Views on Regional Geography,Friedrich Ratzel and the Concept of Lebensraum,Vidal de la Blache and the Possibilist Tradition,Ellen Churchill Semple's Influence on American Geography</documents_info>
<query>How did the works of Alexander von Humboldt and Carl Ritter contribute to the development of geography as a distinct academic discipline?</query>
user
Chunk
assistant
<query>How did the works of Alexander von Humboldt and Carl Ritter contribute to the development of geography as a distinct academic discipline?</query>
<documents_info>Alexander von Humboldt's Exploration of the Americas,Carl Ritter's Views on Regional Geography,Friedrich Ratzel and the Concept of Lebensraum,Vidal de la Blache and the Possibilist Tradition,Ellen Churchill Semple's Influence on American Geography</documents_info>