AuthentiCity provides provenance-aware 3D city knowledge graphs for five cities and two benchmark families showing current LLMs and GNNs still struggle with provenance, coverage, and spatial reasoning.
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AuthentiCity: A Multi-Source Provenance-Aware Knowledge Graph and Benchmark for 3D City Models
AuthentiCity provides provenance-aware 3D city knowledge graphs for five cities and two benchmark families showing current LLMs and GNNs still struggle with provenance, coverage, and spatial reasoning.