# shape of Polack Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e612aa687e>

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

Location: 46.03572, -86.72436 (box -86.72679, 46.03455, -86.72193, 46.03689; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 635205](https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4ec031e20d0)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.725091 46.034657, -86.723424 46.034554, -86.722337 46.034893, -86.72193 46.03635, -86.72269 46.036766, -86.724731 46.036888, -86.726776 46.036281, -86.726792 46.035507, -86.725091 46.034657))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e5c1228778)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.03572&mlon=-86.72436#map=14/46.03572/-86.72436) (46.03572, -86.72436)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.03572,-86.72436)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Polack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c4b7-73c8-b1f0-30711d77bcba)
- Geometry of (1; `geo:hasGeometry`):
  - [Polack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c4b7-73c8-b1f0-30711d77bcba)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e612aa687e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e612aa687e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e612aa687e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e612aa687e)
Cite as: shape of Polack Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d320-77cd-8679-e4e612aa687e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.