# shape of Riker Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f936a626145>

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

Location: 42.37253, -83.99312 (box -83.99594, 42.37026, -83.99030, 42.37481; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 635928](https://ontology.bommaritollc.com/id/01a0de2c-d3ed-77c1-9511-53e2adee0e16)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.992461 42.370263, -83.991251 42.370348, -83.990907 42.370793, -83.9903 42.373312, -83.992338 42.374805, -83.994184 42.374711, -83.995672 42.374028, -83.99594 42.373632, -83.995432 42.373108, -83.995939 42.372702, -83.99498 42.371653, -83.992461 42.370263))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f92da250285)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.37253&mlon=-83.99312#map=14/42.37253/-83.99312) (42.37253, -83.99312)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.37253,-83.99312)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Riker Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c651-70a4-9d1f-ec9df9467666)
- Geometry of (1; `geo:hasGeometry`):
  - [Riker Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c651-70a4-9d1f-ec9df9467666)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f936a626145.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f936a626145.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f936a626145.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f936a626145)
Cite as: shape of Riker Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d3ec-715b-8ae0-8f936a626145
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.