# shape of Keopfgen Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88f0086f071>

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

Location: 46.65588, -85.77712 (box -85.77991, 46.65229, -85.77432, 46.65946; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 629615](https://ontology.bommaritollc.com/id/01a0de2c-cd3f-7300-abae-d4c37e16ccf4)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.778 46.652541, -85.778359 46.65321, -85.778042 46.65374, -85.777263 46.653522, -85.776984 46.654263, -85.77432 46.656354, -85.774586 46.658759, -85.775782 46.659463, -85.777524 46.657061, -85.777226 46.655639, -85.779914 46.654517, -85.778781 46.652451, -85.778164 46.652294, -85.778 46.652541))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88e754e064d)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.65588&mlon=-85.77712#map=14/46.65588/-85.77712) (46.65588, -85.77712)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.65588,-85.77712)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Keopfgen Lake](https://ontology.bommaritollc.com/id/01a0ddfe-baa8-710d-8d37-c952c1da3817)
- Geometry of (1; `geo:hasGeometry`):
  - [Keopfgen Lake](https://ontology.bommaritollc.com/id/01a0ddfe-baa8-710d-8d37-c952c1da3817)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88f0086f071.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88f0086f071.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88f0086f071.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88f0086f071)
Cite as: shape of Keopfgen Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cd3e-7011-930d-a88f0086f071
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.