# Hemlock Island

Hemlock Island is an island in [Magician Lake](https://ontology.bommaritollc.com/id/01a0ddfe-be3c-7212-a238-245d4474b3b6), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Dowagiac River (HUC10 0405000123)](https://ontology.bommaritollc.com/id/01a0de92-1d2f-7030-b921-f4d806a46a24) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924cb806ced1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Magician Lake](https://ontology.bommaritollc.com/id/01a0ddfe-be3c-7212-a238-245d4474b3b6)

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

Location: 42.06639, -86.17306 (box -86.17306, 42.06639, -86.17306, 42.06639; west, south, east, north)

- `adms:identifier`: [gnis 2109325](https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-9255c3bb1d25)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Hemlock Island](https://ontology.bommaritollc.com/id/01a0ddff-1b95-7141-a086-b2f03596c986)
- `geo:hasGeometry`: [point of Hemlock Island](https://ontology.bommaritollc.com/id/01a0ddff-1b95-7141-a086-b2f03596c986)
- **in watershed** (`bcgeo:inWatershed`): [Dowagiac River (HUC10 0405000123)](https://ontology.bommaritollc.com/id/01a0de92-1d2f-7030-b921-f4d806a46a24)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924b23ea22d4)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6b84-7084-b15f-cd019030a824)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dccc-7790-a93b-bdfaa858e6f4)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16aa-74ea-af46-9d1b3591b1e4)
- `schema:containedInPlace`:
  - [Cass County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-981ba967c897)
  - [Silver Creek Township](https://ontology.bommaritollc.com/id/01a0ca47-69df-76fa-8217-e5a2b93b23d3)
  - [Magician Lake](https://ontology.bommaritollc.com/id/01a0ddfe-be3c-7212-a238-245d4474b3b6)
- `skos:prefLabel`: Hemlock Island

## Elsewhere

- [Wikidata Q49640749](https://www.wikidata.org/wiki/Q49640749) (proposed match (exactMatch))
- [USGS GNIS 2109325](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2109325) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.06639&mlon=-86.17306#map=14/42.06639/-86.17306) (42.06639, -86.17306)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.06639,-86.17306)
- [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/Q49640749 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7a0e-7492-b397-048b222e97f8)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924cb806ced1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924cb806ced1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924cb806ced1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924cb806ced1)
Cite as: Hemlock Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-dddc-706f-830a-924cb806ced1
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.