# shape of Bob-A-Ron Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a2031d03dfbe>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 41.83798, -86.63988 (box -86.64056, 41.83665, -86.63920, 41.83931; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621673](https://ontology.bommaritollc.com/id/01a0de2c-c529-72f8-bd99-559de20289d0)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.640555 41.83845, -86.639707 41.837732, -86.639562 41.836648, -86.639197 41.837729, -86.639504 41.839283, -86.639871 41.83931, -86.639745 41.838144, -86.640555 41.83845))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a202f5435ea3)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.83798&mlon=-86.63988#map=14/41.83798/-86.63988) (41.83798, -86.63988)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.83798,-86.63988)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Bob-A-Ron Lake](https://ontology.bommaritollc.com/id/01a0ddfe-acb2-722b-a3e1-a1131b6c4131)
- Geometry of (1; `geo:hasGeometry`):
  - [Bob-A-Ron Lake](https://ontology.bommaritollc.com/id/01a0ddfe-acb2-722b-a3e1-a1131b6c4131)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a2031d03dfbe.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a2031d03dfbe.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a2031d03dfbe.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a2031d03dfbe)
Cite as: shape of Bob-A-Ron Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c528-7551-b63f-a2031d03dfbe
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.