# shape of Grass Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4a03401e4c4>

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

Location: 45.88913, -86.39552 (box -86.40051, 45.88649, -86.39052, 45.89178; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1620063](https://ontology.bommaritollc.com/id/01a0de2c-dbfd-74d5-b76b-938caac5e0f7)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.392461 45.888917, -86.393763 45.890085, -86.392639 45.890367, -86.392554 45.891059, -86.395189 45.891775, -86.395927 45.891383, -86.396362 45.891718, -86.39791 45.891645, -86.398848 45.890687, -86.400515 45.890282, -86.397718 45.890285, -86.397156 45.889841, -86.395413 45.890093, -86.393679 45.889562, -86.393207 45.889047, -86.393627 45.888392, -86.392477 45.887486, -86.392944 45.8872, -86.392703 45.88683, -86.392088 45.886485, -86.392056 45.88706, -86.391142 45.886984, -86.391779 45.88651, -86.390979 45.886596, -86.390523 45.888168, -86.392461 45.888917))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e49f71df7ab2)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.88913&mlon=-86.39552#map=14/45.88913/-86.39552) (45.88913, -86.39552)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.88913,-86.39552)
- [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-d424-76e2-af6b-fd14667e32d2)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d424-76e2-af6b-fd14667e32d2)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4a03401e4c4.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4a03401e4c4.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4a03401e4c4.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4a03401e4c4)
Cite as: shape of Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-dbfc-70e3-8df9-e4a03401e4c4
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.