# shape of Town Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ffa042a50e53>

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

Location: 46.22752, -86.61685 (box -86.62039, 46.22565, -86.61330, 46.22938; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621929](https://ontology.bommaritollc.com/id/01a0de2c-df1f-749a-9451-b06929e91002)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.615488 46.225654, -86.614218 46.22633, -86.613301 46.22749, -86.613383 46.228105, -86.615896 46.229381, -86.61981 46.229257, -86.620389 46.227903, -86.620143 46.226904, -86.615488 46.225654))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ff9f55a9870f)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.22752&mlon=-86.61685#map=14/46.22752/-86.61685) (46.22752, -86.61685)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.22752,-86.61685)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Town Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d902-75ad-8b1c-afeef8cfef81)
- Geometry of (1; `geo:hasGeometry`):
  - [Town Lake](https://ontology.bommaritollc.com/id/01a0ddfe-d902-75ad-8b1c-afeef8cfef81)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ffa042a50e53.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ffa042a50e53.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ffa042a50e53.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ffa042a50e53)
Cite as: shape of Town Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-df1e-73a9-a168-ffa042a50e53
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.