“…Approach Reference Original ontology creation [61], [49], [14], [46], [52], [48], [37], [54], [29], [15], [67] Synthesis of existing ontologies [60], [62], [47], [24], [21], [50], [63], [51], [64], [53], [35], [55], [56], [57], [65], [66], [58], [68], [69], [59] Review and comparative analysis of existing ontologies [25], [22], [26], [27], [16], [28] The common building data types for which existing ontologies were reused included: indoor conditions and building systems/components, physical building information, simulation-based data, and other building data such as building location, as presented in Table 4. Since the extraction of some data types (e.g.…”