# shape of Graham Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e21356269a37>

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

Location: 42.99416, -83.30432 (box -83.30544, 42.99353, -83.30321, 42.99479; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627072](https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e219011065c4)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.303957 42.99479, -83.305436 42.994518, -83.305011 42.993531, -83.303209 42.993864, -83.303957 42.99479))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e212e8318a7d)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.99416&mlon=-83.30432#map=14/42.99416/-83.30432) (42.99416, -83.30432)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.99416,-83.30432)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Graham Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b615-778c-ba99-704b71836b37)
- Geometry of (1; `geo:hasGeometry`):
  - [Graham Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b615-778c-ba99-704b71836b37)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e21356269a37.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e21356269a37.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e21356269a37.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e21356269a37)
Cite as: shape of Graham Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-caaa-7174-86e6-e21356269a37
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.