# Elba Island

Elba Island is an island in [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61), [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Outlet Detroit River (HUC10 0409000407)](https://ontology.bommaritollc.com/id/01a0de92-1eef-7622-ad1e-3e3e00986567) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-73900b3163ad>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb) › [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61)

Type: [geo:Feature](http://www.opengis.net/ont/geosparql#Feature), [schema:Landform](https://schema.org/Landform), [schema:Place](https://schema.org/Place)

Location: 42.10254, -83.14742 (box -83.14742, 42.10254, -83.14742, 42.10254; west, south, east, north)

- `adms:identifier`: [gnis 625421](https://ontology.bommaritollc.com/id/01a0ddfe-b38e-765e-a867-1cbcb3d5b8de)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Elba Island](https://ontology.bommaritollc.com/id/01a0ddfe-e7d9-73d8-9e77-be82a143fe14)
- `geo:hasGeometry`: [point of Elba Island](https://ontology.bommaritollc.com/id/01a0ddfe-e7d9-73d8-9e77-be82a143fe14)
- **in watershed** (`bcgeo:inWatershed`): [Outlet Detroit River (HUC10 0409000407)](https://ontology.bommaritollc.com/id/01a0de92-1eef-7622-ad1e-3e3e00986567)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-738f45f46f4d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4bcf-711e-b1bf-7ad3de3525f9)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-18da-74a5-ab84-83eca03c61b3)
- `schema:containedInPlace`:
  - [Wayne County](https://ontology.bommaritollc.com/id/01a0ca47-5a54-7270-b1ce-f9419fa6a5eb)
  - [Grosse Ile Township](https://ontology.bommaritollc.com/id/01a0ca47-695c-72d3-a4a4-0cc8fad6fc61)
- `skos:prefLabel`: Elba Island

## Elsewhere

- [Wikidata Q49637523](https://www.wikidata.org/wiki/Q49637523) (proposed match (exactMatch))
- [USGS GNIS 625421](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/625421) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.10254&mlon=-83.14742#map=14/42.10254/-83.14742) (42.10254, -83.14742)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.10254,-83.14742)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)
- [Source](https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer) (hydro.nationalmap.gov)

## Pointing here

- Mappings (1; `owl:annotatedSource`):
  - [exactMatch http://www.wikidata.org/entity/Q49637523 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7475-70ee-88a5-a1f7f51c48c8)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-73900b3163ad.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-73900b3163ad.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-73900b3163ad.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-73900b3163ad)
Cite as: Elba Island. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b38d-7314-a9c9-73900b3163ad
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.