# shape of Madison Township

shape of Madison Township is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e97983be824>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry), [boundary representation](https://ontology.bommaritollc.com/vocab/geo/BoundaryRepresentation)

Location: 40.17119, -86.86643 (box -86.92337, 40.12752, -86.80948, 40.21486; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US1810746026](https://ontology.bommaritollc.com/id/01a0d1a3-8a77-77b1-9548-dd1bbf20bf05)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: county subdivisions, state 18](https://ontology.bommaritollc.com/id/01a0d1a3-27b7-71ee-b41a-bedbaf1005cc)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-86.923107 40.127552, -86.847456 40.127912, -86.847194 40.12752, -86.809718 40.127828, -86.809485 40.214856, -86.923372 40.214836, -86.923107 40.127552)) (geo:wktLiteral)
- `geo:hasMetricArea`: 93803795 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_18\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e96751cff61)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=40.17119&mlon=-86.86643#map=14/40.17119/-86.86643) (40.17119, -86.86643)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=40.17119,-86.86643)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl_2025_18_cousub.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Madison Township](https://ontology.bommaritollc.com/id/01a0ca47-76e0-7269-aac2-9416437e120d)
- Geometry of (1; `geo:hasGeometry`):
  - [Madison Township](https://ontology.bommaritollc.com/id/01a0ca47-76e0-7269-aac2-9416437e120d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e97983be824.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e97983be824.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e97983be824.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e97983be824)
Cite as: shape of Madison Township. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-8a76-7616-b604-3e97983be824
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.