# shape of Lake Marion

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834f1c069507>

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

Location: 42.88136, -83.44779 (box -83.44872, 42.88066, -83.44687, 42.88207; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 631564](https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-8355948f34d3)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.446866 42.881826, -83.44818 42.882067, -83.448718 42.881802, -83.448068 42.88066, -83.446885 42.881034, -83.446866 42.881826))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834edfa4fdef)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.88136&mlon=-83.44779#map=14/42.88136/-83.44779) (42.88136, -83.44779)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.88136,-83.44779)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Lake Marion](https://ontology.bommaritollc.com/id/01a0ddfe-be4f-77b1-a565-8301c1c66a81)
- Geometry of (1; `geo:hasGeometry`):
  - [Lake Marion](https://ontology.bommaritollc.com/id/01a0ddfe-be4f-77b1-a565-8301c1c66a81)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834f1c069507.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834f1c069507.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834f1c069507.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834f1c069507)
Cite as: shape of Lake Marion. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-cf40-77ea-8c7a-834f1c069507
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.