# shape of Sylvester Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54be761f95b>

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

Location: 45.03621, -83.81270 (box -83.81303, 45.03605, -83.81236, 45.03637; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2100226](https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d551f3585de6)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.812612 45.036047, -83.812356 45.03621, -83.813035 45.036372, -83.812612 45.036047))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54af746b698)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.03621&mlon=-83.81270#map=14/45.03621/-83.81270) (45.03621, -83.81270)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.03621,-83.81270)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sylvester Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dcfd-7236-b303-4813a49cf08a)
- Geometry of (1; `geo:hasGeometry`):
  - [Sylvester Lake](https://ontology.bommaritollc.com/id/01a0ddfe-dcfd-7236-b303-4813a49cf08a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54be761f95b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54be761f95b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54be761f95b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54be761f95b)
Cite as: shape of Sylvester Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e213-7252-92f6-d54be761f95b
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.