# shape of Black Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa5ef4682c2e>

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

Location: 42.06214, -86.28563 (box -86.28746, 42.05972, -86.28379, 42.06457; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621503](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa64efbe215f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.283789 42.062416, -86.283901 42.062931, -86.285198 42.063344, -86.285269 42.06438, -86.286352 42.064565, -86.2872 42.063419, -86.287463 42.060013, -86.286782 42.059722, -86.285445 42.060378, -86.283789 42.062416))) (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-aa5d3d687081)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.06214&mlon=-86.28563#map=14/42.06214/-86.28563) (42.06214, -86.28563)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.06214,-86.28563)
- [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-ac5b-71a1-abf6-b9c8dc22ffa3)
- Geometry of (1; `geo:hasGeometry`):
  - [Black Lake](https://ontology.bommaritollc.com/id/01a0ddfe-ac5b-71a1-abf6-b9c8dc22ffa3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa5ef4682c2e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa5ef4682c2e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa5ef4682c2e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa5ef4682c2e)
Cite as: shape of Black Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c4fb-7400-9075-aa5ef4682c2e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.