# shape of Halfway Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ac6482cf1b>

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

Location: 45.85566, -86.48048 (box -86.48268, 45.85404, -86.47827, 45.85728; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627637](https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93b2a928285f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.479314 45.855139, -86.478273 45.855594, -86.479037 45.857281, -86.480356 45.856212, -86.482333 45.856033, -86.482684 45.855323, -86.482493 45.854715, -86.481127 45.854557, -86.480492 45.854035, -86.479314 45.855139))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ab41989a00)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.85566&mlon=-86.48048#map=14/45.85566/-86.48048) (45.85566, -86.48048)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.85566,-86.48048)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Halfway Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b72e-7515-92a3-bb981a33f512)
- Geometry of (1; `geo:hasGeometry`):
  - [Halfway Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b72e-7515-92a3-bb981a33f512)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ac6482cf1b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ac6482cf1b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ac6482cf1b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ac6482cf1b)
Cite as: shape of Halfway Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cb19-7066-9985-93ac6482cf1b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.