# shape of Duga Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cb189eeea5>

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

Location: 43.08418, -85.41459 (box -85.41542, 43.08371, -85.41376, 43.08466; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 624970](https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5d1e7254411)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.414838 43.083707, -85.413847 43.083824, -85.413761 43.084269, -85.414395 43.084657, -85.415423 43.084562, -85.414838 43.083707))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cae07637a8)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.08418&mlon=-85.41459#map=14/43.08418/-85.41459) (43.08418, -85.41459)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.08418,-85.41459)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Duga Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2fe-74d9-b8bc-add155c25a46)
- Geometry of (1; `geo:hasGeometry`):
  - [Duga Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b2fe-74d9-b8bc-add155c25a46)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cb189eeea5.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cb189eeea5.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cb189eeea5.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cb189eeea5)
Cite as: shape of Duga Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c8dc-7733-8803-b5cb189eeea5
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.