# shape of Ahlman Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b61d9b3bf96>

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

Location: 46.45100, -85.59991 (box -85.60168, 46.44953, -85.59814, 46.45247; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 619872](https://ontology.bommaritollc.com/id/01a0de2c-c35c-7421-8c10-742d10282eef)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.59919 46.451289, -85.600923 46.452471, -85.601506 46.452142, -85.601678 46.451009, -85.600211 46.449645, -85.599136 46.449533, -85.598144 46.450081, -85.59919 46.451289))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b602d5f0781)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.45100&mlon=-85.59991#map=14/46.45100/-85.59991) (46.45100, -85.59991)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.45100,-85.59991)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Ahlman Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8d2-708d-89ad-af9e10ddbb8a)
- Geometry of (1; `geo:hasGeometry`):
  - [Ahlman Lake](https://ontology.bommaritollc.com/id/01a0ddfe-a8d2-708d-89ad-af9e10ddbb8a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b61d9b3bf96.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b61d9b3bf96.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b61d9b3bf96.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b61d9b3bf96)
Cite as: shape of Ahlman Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c35b-7373-8f65-9b61d9b3bf96
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.