[ { "@id": "http://www.wikidata.org/entity/Q1681440", "type": "Feature", "properties": { "title": "Attic Tetrapolis", "summary": "Group of four ancient demes of Attica", "reciprocal": false }, "links": [ { "type": "closeMatch", "identifier": "https://pleiades.stoa.org/places/580117" } ] }, { "@id": "https://resource.manto.unh.edu/11308182", "type": "Feature", "properties": { "title": "Tetrapolis", "summary": "Area in northeastern Attica that included the cities of Marathon, Probalinthos, Tricorythos, and Oenoe.", "reciprocal": false }, "links": [ { "type": "relatedMatch", "identifier": "https://pleiades.stoa.org/places/580117" } ] } ]