# Kerodon

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Remark 1.2.1.2 (The Classifying Space of a Category). Let $\operatorname{\mathcal{C}}$ be a category. Then the topological space $| \operatorname{N}_{\bullet }(\operatorname{\mathcal{C}}) |$ is called the classifying space of the category $\operatorname{\mathcal{C}}$.