# shape of Island Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bbf392c037>

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

Location: 41.90035, -85.12134 (box -85.12202, 41.89950, -85.12066, 41.90120; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1617051](https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45c1ec172246)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.12202 41.900422, -85.12113 41.899505, -85.120663 41.899672, -85.120967 41.901199, -85.121909 41.900866, -85.12202 41.900422))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bace2a95ff)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.90035&mlon=-85.12134#map=14/41.90035/-85.12134) (41.90035, -85.12134)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.90035,-85.12134)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Island Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d007-7529-97ca-e32402d992aa)
- Geometry of (1; `geo:hasGeometry`):
  - [Island Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d007-7529-97ca-e32402d992aa)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bbf392c037.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bbf392c037.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bbf392c037.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bbf392c037)
Cite as: shape of Island Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d9d5-7403-8116-45bbf392c037
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.