# shape of Walnut Hill

shape of Walnut Hill is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-15333895c393>

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

Location: 38.47768, -89.04474 (box -89.05177, 38.47400, -89.03771, 38.48135; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/1600000US1778604](https://ontology.bommaritollc.com/id/01a0d1a8-de49-7716-ba6a-61e6a0178ab0)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: places, state 17](https://ontology.bommaritollc.com/id/01a0d1a7-ff14-7108-90b2-44d74d759a9b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-89.051769 38.474138, -89.037721 38.474005, -89.037705 38.481347, -89.051749 38.481276, -89.051757 38.478619, -89.051769 38.474138)) (geo:wktLiteral)
- `geo:hasMetricArea`: 984235 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl\_2025\_17\_place.zip](https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-1532f226aba2)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=38.47768&mlon=-89.04474#map=14/38.47768/-89.04474) (38.47768, -89.04474)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=38.47768,-89.04474)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl_2025_17_place.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Walnut Hill](https://ontology.bommaritollc.com/id/01a0ca47-8d70-7277-88c1-91843dc93b40)
- Geometry of (1; `geo:hasGeometry`):
  - [Walnut Hill](https://ontology.bommaritollc.com/id/01a0ca47-8d70-7277-88c1-91843dc93b40)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-15333895c393.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-15333895c393.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-15333895c393.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-15333895c393)
Cite as: shape of Walnut Hill. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0d1a8-de48-720b-8191-15333895c393
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.