# shape of Schoolhouse Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb9b1f9fd10>

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

Location: 42.68549, -83.34934 (box -83.35307, 42.68347, -83.34562, 42.68752; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 637425](https://ontology.bommaritollc.com/id/01a0de2c-d4b6-737f-9fed-5d4e590e8974)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.346401 42.686981, -83.347531 42.68698, -83.348961 42.687516, -83.35193 42.687001, -83.353071 42.68734, -83.350679 42.686087, -83.351164 42.685426, -83.352837 42.685102, -83.350969 42.685245, -83.349281 42.683636, -83.346538 42.683473, -83.345619 42.685824, -83.346401 42.686981))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb8addde9b7)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.68549&mlon=-83.34934#map=14/42.68549/-83.34934) (42.68549, -83.34934)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.68549,-83.34934)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Schoolhouse Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c7dd-705c-990b-7a8ad2279b80)
- Geometry of (1; `geo:hasGeometry`):
  - [Schoolhouse Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c7dd-705c-990b-7a8ad2279b80)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb9b1f9fd10.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb9b1f9fd10.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb9b1f9fd10.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb9b1f9fd10)
Cite as: shape of Schoolhouse Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d4b5-75c2-aa8a-bbb9b1f9fd10
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.