# shape of London Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353>

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

Location: 42.92048, -82.54923 (box -82.55678, 42.91263, -82.54169, 42.92834; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1624691](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a9c9fef1f4d)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-82.541692 42.928338, -82.544869 42.928229, -82.545745 42.927479, -82.545938 42.920801, -82.546365 42.9187, -82.547281 42.91712, -82.54721 42.915125, -82.548844 42.915208, -82.551033 42.914525, -82.55282 42.912821, -82.556775 42.912629)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a95729ec4f3)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.92048&mlon=-82.54923#map=14/42.92048/-82.54923) (42.92048, -82.54923)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.92048,-82.54923)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [London Drain](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106)
- Geometry of (1; `geo:hasGeometry`):
  - [London Drain](https://ontology.bommaritollc.com/id/01a0ddfe-dbbf-7771-a0dc-21da9dc9c106)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353)
Cite as: shape of London Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e0f3-724d-92fc-6a96ec695353
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.