# shape of Rockford

shape of Rockford is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c3f6086582>

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

Location: 40.69058, -84.64990 (box -84.66199, 40.68076, -84.63781, 40.70040; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/1600000US3967874](https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7ce7bc92702)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: places, state 39](https://ontology.bommaritollc.com/id/01a0d1a7-ff28-75c5-b36b-7da3a7a77a90)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-84.661971 40.691368, -84.659003 40.691373, -84.658998 40.690743, -84.657156 40.690745, -84.65716 40.691377, -84.653909 40.691451, -84.653875 40.690525, -84.652719 40.690539, -84.652671 40.680771, -84.646554 40.680756, -84.646462 40.68195, -84.647901 40.681948, -84.647866 40.683833, -84.646447 40.683832, -84.646446 40.68413, -84.63781 40.684095, -84.637843 40.68601, -84.641162 40.687547, -84.641169 40.688209, -84.641973 40.688198, -84.641927 40.695714, -84.640152 40.695718, -84.640216 40.699104, -84.644967 40.698402, -84.645426 40.693928, -84.645751 40.693901, -84.646914 40.69553, -84.648826 40.696421, -84.649634 40.695743, -84.650303 40.695888, -84.650136 40.69777, -84.64819 40.698517, -84.657252 40.698589, -84.655979 40.697969, -84.655975 40.696668, -84.659085 40.696654, -84.659061 40.699418, -84.661721 40.700396, -84.661989 40.694781, -84.661971 40.691368)) (geo:wktLiteral)
- `geo:hasMetricArea`: 2282206 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl\_2025\_39\_place.zip](https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c2c4199f4f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=40.69058&mlon=-84.64990#map=14/40.69058/-84.64990) (40.69058, -84.64990)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=40.69058,-84.64990)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl_2025_39_place.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Rockford](https://ontology.bommaritollc.com/id/01a0ca47-ab9a-728c-81c2-8616afcca363)
- Geometry of (1; `geo:hasGeometry`):
  - [Rockford](https://ontology.bommaritollc.com/id/01a0ca47-ab9a-728c-81c2-8616afcca363)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c3f6086582.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c3f6086582.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c3f6086582.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c3f6086582)
Cite as: shape of Rockford. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a9-0f57-7541-96bd-a7c3f6086582
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.