# shape of Van Alstin Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8e6a9ade54>

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

Location: 43.79021, -85.37815 (box -85.37994, 43.78955, -85.37636, 43.79088; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1615464](https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd94ffef14d9)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.379834 43.789897, -85.379639 43.789553, -85.377194 43.789587, -85.37636 43.790564, -85.377155 43.790876, -85.377506 43.790098, -85.378404 43.790364, -85.378359 43.78994, -85.379212 43.789792, -85.379943 43.790132, -85.379834 43.789897))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8d7a0955a7)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.79021&mlon=-85.37815#map=14/43.79021/-85.37815) (43.79021, -85.37815)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.79021,-85.37815)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Van Alstin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cd83-7122-97eb-3ec35e34d78a)
- Geometry of (1; `geo:hasGeometry`):
  - [Van Alstin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cd83-7122-97eb-3ec35e34d78a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8e6a9ade54.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8e6a9ade54.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8e6a9ade54.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8e6a9ade54)
Cite as: shape of Van Alstin Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d857-7546-9fb1-dd8e6a9ade54
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.