# shape of Grass Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a75a7edba63>

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

Location: 43.43539, -86.19805 (box -86.19908, 43.43474, -86.19701, 43.43604; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2106611](https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a7b5209df4e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.198274 43.436042, -86.199065 43.436031, -86.199085 43.43568, -86.197791 43.434807, -86.197007 43.434736, -86.197054 43.435427, -86.198274 43.436042))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a74449747d6)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.43539&mlon=-86.19805#map=14/43.43539/-86.19805) (43.43539, -86.19805)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.43539,-86.19805)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dd4c-74b4-8777-55b3aeabed39)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dd4c-74b4-8777-55b3aeabed39)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a75a7edba63.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a75a7edba63.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a75a7edba63.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a75a7edba63)
Cite as: shape of Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-e233-7279-8c52-2a75a7edba63
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.