# shape of Silvis Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957db7c3f978>

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

Location: 44.50461, -84.16749 (box -84.16846, 44.50399, -84.16651, 44.50524; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621619](https://ontology.bommaritollc.com/id/01a0de2c-deb0-7288-a57d-057ef605b373)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.166511 44.504467, -84.167296 44.505237, -84.168461 44.504741, -84.167374 44.503989, -84.166511 44.504467))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957c0d55aea6)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.50461&mlon=-84.16749#map=14/44.50461/-84.16749) (44.50461, -84.16749)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.50461,-84.16749)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Silvis Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d812-77cb-b58b-67f4bfc19189)
- Geometry of (1; `geo:hasGeometry`):
  - [Silvis Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d812-77cb-b58b-67f4bfc19189)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957db7c3f978.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957db7c3f978.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957db7c3f978.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957db7c3f978)
Cite as: shape of Silvis Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-deaf-717a-8ff1-957db7c3f978
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.