# shape of Grass Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d8dfbf8269>

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

Location: 44.39904, -84.29286 (box -84.29505, 44.39771, -84.29067, 44.40037; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627198](https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00de4292efb8)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.290675 44.398719, -84.290732 44.399624, -84.291479 44.400136, -84.293293 44.400367, -84.293075 44.399626, -84.294735 44.399783, -84.295051 44.399426, -84.292051 44.39771, -84.290675 44.398719))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d77b8c6894)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.39904&mlon=-84.29286#map=14/44.39904/-84.29286) (44.39904, -84.29286)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.39904,-84.29286)
- [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-b686-763f-a552-e0fab77a7e69)
- Geometry of (1; `geo:hasGeometry`):
  - [Grass Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b686-763f-a552-e0fab77a7e69)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d8dfbf8269.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d8dfbf8269.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d8dfbf8269.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d8dfbf8269)
Cite as: shape of Grass Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cac0-746e-8343-00d8dfbf8269
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.