# shape of Oak Grove Township

shape of Oak Grove Township is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385f03c0da1d>

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

Location: 40.51957, -87.26511 (box -87.32328, 40.47566, -87.20695, 40.56347; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US1800755620](https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-386a4f44d577)
- `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 ((-87.322067 40.548972, -87.321618 40.533595, -87.321333 40.4764, -87.206945 40.475664, -87.207413 40.504533, -87.213268 40.504601, -87.213417 40.519095, -87.207627 40.519141, -87.208705 40.548704, -87.208676 40.562199, -87.266192 40.562433, -87.285117 40.563149, -87.323279 40.563471, -87.322067 40.548972)) (geo:wktLiteral)
- `geo:hasMetricArea`: 92020410 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_18\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385e87c90b25)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=40.51957&mlon=-87.26511#map=14/40.51957/-87.26511) (40.51957, -87.26511)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=40.51957,-87.26511)
- [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`):
  - [Oak Grove Township](https://ontology.bommaritollc.com/id/01a0ca47-781e-746b-bb05-0a27f8b43ca8)
- Geometry of (1; `geo:hasGeometry`):
  - [Oak Grove Township](https://ontology.bommaritollc.com/id/01a0ca47-781e-746b-bb05-0a27f8b43ca8)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385f03c0da1d.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385f03c0da1d.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385f03c0da1d.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385f03c0da1d)
Cite as: shape of Oak Grove Township. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-8a4d-759a-86f6-385f03c0da1d
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.