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\bibitem{3086} Lluis Pere de las Heras, Oriol Ramos Terrades, \& Josep Llados. (2017). Ontology-Based Understanding of Architectural Drawings. In \textit{International Workshop on Graphics Recognition. GREC 2015.Graphic Recognition. Current Trends and Challenges} (Vol. 9657, pp. 75--85). LNCS.

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