# shape of Madison Township

shape of Madison Township is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ebc3a215a6>

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

Location: 38.38593, -87.02617 (box -87.07325, 38.33469, -86.97909, 38.43718; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US1803745954](https://ontology.bommaritollc.com/id/01a0d1a3-86e6-71c5-8135-be1f816eb706)
- `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 ((-87.072602 38.334686, -86.979086 38.335293, -86.979449 38.343196, -86.979285 38.37888, -86.979894 38.378863, -86.980043 38.436828, -87.021087 38.436616, -87.055902 38.43718, -87.073124 38.437046, -87.073248 38.429777, -87.072602 38.334686)) (geo:wktLiteral)
- `geo:hasMetricArea`: 92132526 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_18\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ea0c984617)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=38.38593&mlon=-87.02617#map=14/38.38593/-87.02617) (38.38593, -87.02617)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=38.38593,-87.02617)
- [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/01a0ca47-76dc-7751-8995-b1e6b0e138b4)
- Geometry of (1; `geo:hasGeometry`):
  - [Madison Township](https://ontology.bommaritollc.com/id/01a0ca47-76dc-7751-8995-b1e6b0e138b4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ebc3a215a6.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ebc3a215a6.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ebc3a215a6.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ebc3a215a6)
Cite as: shape of Madison Township. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-86e5-75dc-b880-07ebc3a215a6
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.