# shape of Polk Township

shape of Polk Township is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d456b46f0595>

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

Location: 41.42632, -86.40764 (box -86.46711, 41.37482, -86.34817, 41.47782; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US1809960966](https://ontology.bommaritollc.com/id/01a0d1a3-871f-7635-a75f-02cd1cbf7e44)
- `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 ((-86.466667 41.461266, -86.46629 41.374817, -86.357648 41.376144, -86.357928 41.397835, -86.348175 41.398172, -86.349 41.477817, -86.425744 41.476658, -86.43557 41.476855, -86.467108 41.476459, -86.466667 41.461266)) (geo:wktLiteral)
- `geo:hasMetricArea`: 109418653 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_18\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d4553f35d80f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.42632&mlon=-86.40764#map=14/41.42632/-86.40764) (41.42632, -86.40764)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.42632,-86.40764)
- [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`):
  - [Polk Township](https://ontology.bommaritollc.com/id/01a0ca47-78f7-7610-adb7-8a90308900d0)
- Geometry of (1; `geo:hasGeometry`):
  - [Polk Township](https://ontology.bommaritollc.com/id/01a0ca47-78f7-7610-adb7-8a90308900d0)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d456b46f0595.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d456b46f0595.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d456b46f0595.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d456b46f0595)
Cite as: shape of Polk Township. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-871e-7678-9ea5-d456b46f0595
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.