# shape of Grass Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c1c9713a2c>

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

Location: 45.19287, -84.45709 (box -84.45926, 45.18988, -84.45491, 45.19586; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627204](https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c795290f6f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.454906 45.190051, -84.456453 45.190379, -84.457259 45.191254, -84.455504 45.192019, -84.455837 45.192956, -84.455098 45.193782, -84.455254 45.194862, -84.457019 45.19525, -84.457916 45.195856, -84.458637 45.192846, -84.459264 45.192585, -84.458098 45.191306, -84.458077 45.190636, -84.456566 45.189885, -84.454906 45.190051))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c0b99cb235)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.19287&mlon=-84.45709#map=14/45.19287/-84.45709) (45.19287, -84.45709)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.19287,-84.45709)
- [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-b689-7462-9134-fa87029733de)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b689-7462-9134-fa87029733de)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c1c9713a2c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c1c9713a2c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c1c9713a2c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c1c9713a2c)
Cite as: shape of Grass Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cac2-747c-b41f-49c1c9713a2c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.