# shape of Ryerson Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0528aac2cec>

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

Location: 43.48113, -85.85543 (box -85.86158, 43.47192, -85.84928, 43.49033; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621461](https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0586e23e93d)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.850958 43.476674, -85.849943 43.476823, -85.851683 43.47876, -85.850668 43.480515, -85.850737 43.481816, -85.852026 43.482697, -85.853758 43.48312, -85.855437 43.482022, -85.857482 43.481751, -85.857703 43.482457, -85.854544 43.485535, -85.854407 43.486435, -85.856688 43.4889, -85.85916 43.490177, -85.860907 43.490334, -85.861579 43.48637, -85.861121 43.479958, -85.860511 43.479206, -85.857024 43.477879, -85.857001 43.476613, -85.857932 43.475087, -85.856802 43.471921, -85.854727 43.471943, -85.854323 43.47408, -85.85311 43.473519, -85.853491 43.472146, -85.852186 43.474457, -85.850432 43.474507, -85.849279 43.473553, -85.850142 43.474644, -85.852141 43.474755, -85.853293 43.475785, -85.852309 43.476575, -85.850958 43.476674))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0514b321acf)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.48113&mlon=-85.85543#map=14/43.48113/-85.85543) (43.48113, -85.85543)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.48113,-85.85543)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Ryerson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d7c4-76fa-b355-76afd006f599)
- Geometry of (1; `geo:hasGeometry`):
  - [Ryerson Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d7c4-76fa-b355-76afd006f599)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0528aac2cec.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0528aac2cec.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0528aac2cec.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0528aac2cec)
Cite as: shape of Ryerson Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-de81-75c0-81b9-d0528aac2cec
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.