Urbanus — Tehran knowledge graph

A pluralistic knowledge graph of Tehran from academic research (1996–2026): 1,531 evidenced assertions, 69,707 triples. Interpretations that disagree are kept side by side, with the passage each claim rests on. Graph built 2026-10-16.

• Query page: SPARQL with the 37 competency questions as examples. The query engine runs in your browser.
• Explorer and lenses
• Downloads: kg_final.ttl · seeds.ttl · schema (OWL, Turtle)

In the query page the evidenced graph is the default graph; the 66 design seeds are the named graph <urn:urbanus:seeds> and the schema <urn:urbanus:schema>.

Operator: Nik Ayeen Lohrasbi (ORCID 0009-0003-4252-7070). Evidence passages are short verbatim quotes from the cited papers, kept for verification; the papers belong to their authors and publishers.