# Diamond Island

Diamond Island is an island in [Diamond Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766), [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Christiana Creek (HUC10 0405000114)](https://ontology.bommaritollc.com/id/01a0de92-1d28-7114-83ed-ae668a6aaff2) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897) › [Diamond Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766)

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

Location: 41.90255, -85.97612 (box -85.97612, 41.90255, -85.97612, 41.90255; west, south, east, north)

- `adms:identifier`: [gnis 624632](https://ontology.bommaritollc.com/id/01a0ddfe-b228-7625-bcc9-d721842fbb31)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Diamond Island](https://ontology.bommaritollc.com/id/01a0ddfe-e72f-772e-b390-a58fdc88f02b)
- `geo:hasGeometry`: [point of Diamond Island](https://ontology.bommaritollc.com/id/01a0ddfe-e72f-772e-b390-a58fdc88f02b)
- **in watershed** (`bcgeo:inWatershed`): [Christiana Creek (HUC10 0405000114)](https://ontology.bommaritollc.com/id/01a0de92-1d28-7114-83ed-ae668a6aaff2)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af2009295e4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4aa4-75ba-9805-cff894e628f7)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db43-71f8-a669-24d0609a45ed)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16a1-744f-afa0-d8c292b6a950)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Penn Township](https://ontology.bommaritollc.com/id/01a0ca47-7caf-77bc-b809-38eb4c191747)
  - [Diamond Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b229-70db-a35b-7e9f859ca766)
- `skos:prefLabel`: Diamond Island

## Elsewhere

- [Wikidata Q49636583](https://www.wikidata.org/wiki/Q49636583) (proposed match (exactMatch))
- [USGS GNIS 624632](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/624632) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.90255&mlon=-85.97612#map=14/41.90255/-85.97612) (41.90255, -85.97612)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.90255,-85.97612)
- [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/Q49636583 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7461-727b-997a-ab2474955261)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde)
Cite as: Diamond Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-b227-76ec-8a74-6af3646badde
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.