# shape of Lake Twentynine

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40e9d4c71de>

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

Location: 45.91972, -87.96059 (box -87.96151, 45.91909, -87.95967, 45.92036; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2099863](https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c414609a09b0)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.960933 45.919085, -87.960059 45.919435, -87.959672 45.920364, -87.961184 45.920151, -87.961509 45.919192, -87.960933 45.919085))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40dc2e967e9)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.91972&mlon=-87.96059#map=14/45.91972/-87.96059) (45.91972, -87.96059)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.91972,-87.96059)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Lake Twentynine](https://ontology.bommaritollc.com/id/01a0ddfe-dcda-764d-920b-077ad7998953)
- Geometry of (1; `geo:hasGeometry`):
  - [Lake Twentynine](https://ontology.bommaritollc.com/id/01a0ddfe-dcda-764d-920b-077ad7998953)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40e9d4c71de.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40e9d4c71de.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40e9d4c71de.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40e9d4c71de)
Cite as: shape of Lake Twentynine. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-e201-70dd-b7ab-c40e9d4c71de
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.