# shape of Black Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa663cf8fdc2>

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

Location: 42.08587, -85.58152 (box -85.58374, 42.08347, -85.57930, 42.08828; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621504](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa6c6f160a94)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.583735 42.084377, -85.582246 42.083466, -85.581285 42.083538, -85.579888 42.084302, -85.579646 42.085017, -85.58037 42.086823, -85.579301 42.088277, -85.582307 42.087753, -85.582645 42.086267, -85.582008 42.085503, -85.583721 42.084774, -85.583735 42.084377))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa65cc37ef2b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.08587&mlon=-85.58152#map=14/42.08587/-85.58152) (42.08587, -85.58152)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.08587,-85.58152)
- [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-ac5c-705f-895c-08bd914d3ecf)
- Geometry of (1; `geo:hasGeometry`):
  - [Black Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ac5c-705f-895c-08bd914d3ecf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa663cf8fdc2.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa663cf8fdc2.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa663cf8fdc2.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa663cf8fdc2)
Cite as: shape of Black Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa663cf8fdc2
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.