# shape of Lyon Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b78fd1ff43>

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

Location: 42.18841, -84.96684 (box -84.97114, 42.18429, -84.96254, 42.19253; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 631240](https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34bd1229fa0f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.968526 42.186988, -84.967289 42.184704, -84.966329 42.18429, -84.965353 42.18446, -84.962543 42.187176, -84.962857 42.188943, -84.965752 42.190321, -84.966635 42.192093, -84.967389 42.192534, -84.969223 42.192397, -84.970771 42.191546, -84.971142 42.190792, -84.968526 42.186988))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b64d83a1b7)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.18841&mlon=-84.96684#map=14/42.18841/-84.96684) (42.18841, -84.96684)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.18841,-84.96684)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Lyon Lake](https://ontology.bommaritollc.com/id/01a0ddfe-bdb8-7272-bcc8-179a6b99df4d)
- Geometry of (1; `geo:hasGeometry`):
  - [Lyon Lake](https://ontology.bommaritollc.com/id/01a0ddfe-bdb8-7272-bcc8-179a6b99df4d)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b78fd1ff43.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b78fd1ff43.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b78fd1ff43.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b78fd1ff43)
Cite as: shape of Lyon Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cf15-7411-9ad6-34b78fd1ff43
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.