# shape of Grass Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b>

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

Location: 42.65782, -83.58260 (box -83.58577, 42.65594, -83.57943, 42.65971; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627182](https://ontology.bommaritollc.com/id/01a0de2c-caba-77fb-a616-3cc0e6e85a0e)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.580506 42.65816, -83.581741 42.659607, -83.582817 42.659708, -83.584022 42.659193, -83.585766 42.656717, -83.584458 42.656515, -83.583347 42.65689, -83.581513 42.65594, -83.579558 42.656078, -83.579428 42.65688, -83.580506 42.65816))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0d375fbbdd)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.65782&mlon=-83.58260#map=14/42.65782/-83.58260) (42.65782, -83.58260)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.65782,-83.58260)
- [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-b639-71f3-a8ba-8b52a1da2180)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b639-71f3-a8ba-8b52a1da2180)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b)
Cite as: shape of Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cab9-75ae-9438-9d0e32d52d0b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.