# shape of Sylvan Lake

shape of Sylvan Lake is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30adff6037d9>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry), [boundary representation](https://ontology.bommaritollc.com/vocab/geo/BoundaryRepresentation)

Location: 42.61381, -83.33242 (box -83.34013, 42.60186, -83.32472, 42.62575; west, south, east, north)

- `adms:identifier`: [mi-mgf-feature mi.mgf.mcd/77860/1c4135260b63cba55eae4006e2dc57ac039cdc6835850ca177a816d8458a8724](https://ontology.bommaritollc.com/id/01a0d1c6-4a94-7700-9deb-02891528861e)
- `dcterms:date`: 2026-09-24 (xsd:date)
- `dcterms:source`: [Michigan Geographic Framework: Minor Civil Divisions (Cities & Townships) , as served 2026-09-24](https://ontology.bommaritollc.com/id/01a0d1c6-34f5-77b1-8bc3-75d8124744de)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.340126 42.625676, -83.338673 42.60186, -83.337202 42.601872, -83.33748 42.605741, -83.332746 42.609896, -83.328405 42.611404, -83.32472 42.614928, -83.325218 42.625755, -83.340126 42.625676))) (geo:wktLiteral)
- `geo:hasMetricArea`: 2195421 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan\_geographic\_framework/MapServer/2](https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30ac15ab9684)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.61381&mlon=-83.33242#map=14/42.61381/-83.33242) (42.61381, -83.33242)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.61381,-83.33242)
- [Source](https://gisagocss.state.mi.us/arcgis/rest/services/OpenData/michigan_geographic_framework/MapServer/2) (gisagocss.state.mi.us)

## Pointing here

- Geometry of (1; `geo:hasGeometry`):
  - [Sylvan Lake](https://ontology.bommaritollc.com/id/01a0ca47-af1d-710d-baf7-8b560ec403d7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30adff6037d9.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30adff6037d9.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30adff6037d9.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30adff6037d9)
Cite as: shape of Sylvan Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1c6-4a93-71c7-a65f-30adff6037d9
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.