# shape of Lake Eighteen

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f89d9713568>

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

Location: 45.16343, -84.72643 (box -84.72872, 45.16130, -84.72414, 45.16555; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 625409](https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f8f507895a6)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.727646 45.161301, -84.725176 45.162602, -84.724145 45.164774, -84.72461 45.165549, -84.72522 45.165457, -84.728529 45.162681, -84.72872 45.161678, -84.727646 45.161301))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f881e8dcd3f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.16343&mlon=-84.72643#map=14/45.16343/-84.72643) (45.16343, -84.72643)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.16343,-84.72643)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Lake Eighteen](https://ontology.bommaritollc.com/id/01a0ddfe-b38a-7768-b645-134b20946a20)
- Geometry of (1; `geo:hasGeometry`):
  - [Lake Eighteen](https://ontology.bommaritollc.com/id/01a0ddfe-b38a-7768-b645-134b20946a20)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f89d9713568.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f89d9713568.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f89d9713568.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f89d9713568)
Cite as: shape of Lake Eighteen. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c931-70b4-96d8-1f89d9713568
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.