# shape of Heart Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262222e01cc7>

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

Location: 46.30454, -87.84379 (box -87.84584, 46.30292, -87.84173, 46.30615; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 628037](https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-26281b8baeb8)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.845844 46.304641, -87.844737 46.303961, -87.844895 46.303241, -87.843848 46.302923, -87.844275 46.303678, -87.843806 46.304186, -87.843248 46.304503, -87.841942 46.304417, -87.841734 46.304918, -87.843082 46.305948, -87.845259 46.306154, -87.845844 46.304641))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262153c67183)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.30454&mlon=-87.84379#map=14/46.30454/-87.84379) (46.30454, -87.84379)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.30454,-87.84379)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Heart Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b811-716e-a982-300e9f477e52)
- Geometry of (1; `geo:hasGeometry`):
  - [Heart Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b811-716e-a982-300e9f477e52)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262222e01cc7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262222e01cc7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262222e01cc7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262222e01cc7)
Cite as: shape of Heart Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cbba-740d-abc1-262222e01cc7
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.