# shape of Union Township

shape of Union Township is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f4bcb8b84e>

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

Location: 39.73644, -87.06701 (box -87.12326, 39.69185, -87.01075, 39.78102; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US1812177516](https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62ff1dfd8ae4)
- `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 ((-87.123247 39.693821, -87.100295 39.693582, -87.071959 39.692739, -87.049584 39.693066, -87.038641 39.692429, -87.011945 39.691855, -87.010786 39.754629, -87.010753 39.779561, -87.12218 39.781019, -87.123259 39.700318, -87.123247 39.693821)) (geo:wktLiteral)
- `geo:hasMetricArea`: 92664168 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_18\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f39f5bcec5)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=39.73644&mlon=-87.06701#map=14/39.73644/-87.06701) (39.73644, -87.06701)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=39.73644,-87.06701)
- [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`):
  - [Union Township](https://ontology.bommaritollc.com/id/01a0ca47-7b63-73ac-a0fe-2c3c639702d3)
- Geometry of (1; `geo:hasGeometry`):
  - [Union Township](https://ontology.bommaritollc.com/id/01a0ca47-7b63-73ac-a0fe-2c3c639702d3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f4bcb8b84e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f4bcb8b84e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f4bcb8b84e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f4bcb8b84e)
Cite as: shape of Union Township. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-8aa1-743f-89ea-62f4bcb8b84e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.