# shape of Halfmoon Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-610b3ed5a0ef>

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

Location: 45.75579, -86.49973 (box -86.50133, 45.75470, -86.49813, 45.75687; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627631](https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-6111a1e6bd23)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.500145 45.755058, -86.499496 45.754703, -86.49929 45.755296, -86.499625 45.756774, -86.498553 45.756056, -86.498457 45.755672, -86.498161 45.755644, -86.498131 45.7561, -86.498898 45.756777, -86.500145 45.756868, -86.50133 45.756553, -86.501066 45.755731, -86.500145 45.755058))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cb16-710e-b3e9-0274e6b2498f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.75579&mlon=-86.49973#map=14/45.75579/-86.49973) (45.75579, -86.49973)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.75579,-86.49973)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Halfmoon Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b72b-72bb-94ba-b434db1cca65)
- Geometry of (1; `geo:hasGeometry`):
  - [Halfmoon Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b72b-72bb-94ba-b434db1cca65)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-610b3ed5a0ef.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-610b3ed5a0ef.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-610b3ed5a0ef.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-610b3ed5a0ef)
Cite as: shape of Halfmoon Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cb17-7296-bd93-610b3ed5a0ef
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.