# shape of Saint John Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a168e5e096>

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

Location: 42.31978, -84.30931 (box -84.31107, 42.31839, -84.30756, 42.32118; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 636705](https://ontology.bommaritollc.com/id/01a0de2c-d465-717d-93ba-5323e6edb5e3)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.311066 42.318403, -84.310341 42.318386, -84.308284 42.319492, -84.307559 42.32018, -84.307595 42.320995, -84.308195 42.321177, -84.310185 42.320209, -84.311066 42.318403))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a0dc9c0135)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.31978&mlon=-84.30931#map=14/42.31978/-84.30931) (42.31978, -84.30931)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.31978,-84.30931)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Saint John Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c717-756f-b656-32226fb09ee1)
- Geometry of (1; `geo:hasGeometry`):
  - [Saint John Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c717-756f-b656-32226fb09ee1)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a168e5e096.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a168e5e096.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a168e5e096.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a168e5e096)
Cite as: shape of Saint John Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-d464-75b9-bcc9-d7a168e5e096
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.