# shape of Black Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a2e2ae3445>

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

Location: 44.77210, -83.99003 (box -83.99270, 44.77083, -83.98736, 44.77338; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1619235](https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a8103fffab)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.989482 44.770829, -83.988711 44.771702, -83.987361 44.771607, -83.990252 44.773308, -83.992702 44.77338, -83.990176 44.770829, -83.989482 44.770829))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a1babadc51)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.77210&mlon=-83.99003#map=14/44.77210/-83.99003) (44.77210, -83.99003)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.77210,-83.99003)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Black Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d238-72ca-9992-81a4c74ad5dc)
- Geometry of (1; `geo:hasGeometry`):
  - [Black Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d238-72ca-9992-81a4c74ad5dc)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a2e2ae3445.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a2e2ae3445.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a2e2ae3445.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a2e2ae3445)
Cite as: shape of Black Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-da9a-726a-83b6-74a2e2ae3445
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.