# Helena

Helena is a populated place in [Turin Township](https://ontology.bommaritollc.com/id/01a0ca47-7b48-72cb-8019-1d4d19b39d6d), [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Escanabe River (HUC10 0403011003)](https://ontology.bommaritollc.com/id/01a0de92-1cd6-774c-9917-4a87e6cdc293) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2959e6af46>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91) › [Turin Township](https://ontology.bommaritollc.com/id/01a0ca47-7b48-72cb-8019-1d4d19b39d6d)

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

Location: 46.21828, -87.27236 (box -87.27236, 46.21828, -87.27236, 46.21828; west, south, east, north)

- `adms:identifier`: [gnis 1617615](https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2f6f20d2ce)
- `dcterms:type`: [populated place](https://ontology.bommaritollc.com/vocab/geo/gnisPopulatedPlace)
- `geo:hasDefaultGeometry`: [point of Helena](https://ontology.bommaritollc.com/id/01a0de50-fabc-71d2-af7b-672aaa063a56)
- `geo:hasGeometry`: [point of Helena](https://ontology.bommaritollc.com/id/01a0de50-fabc-71d2-af7b-672aaa063a56)
- **in watershed** (`bcgeo:inWatershed`): [Escanabe River (HUC10 0403011003)](https://ontology.bommaritollc.com/id/01a0de92-1cd6-774c-9917-4a87e6cdc293)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2865697948)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-163a-723d-9aaa-8795e7578f2d)
- `schema:containedInPlace`:
  - [Marquette County](https://ontology.bommaritollc.com/id/01a0ca47-5d65-70a2-917a-e4b27fa24d91)
  - [Turin Township](https://ontology.bommaritollc.com/id/01a0ca47-7b48-72cb-8019-1d4d19b39d6d)
- `skos:prefLabel`: Helena

## Elsewhere

- [Wikidata Q20657838](https://www.wikidata.org/wiki/Q20657838) (proposed match (exactMatch))
- [USGS GNIS 1617615](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1617615) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.21828&mlon=-87.27236#map=14/46.21828/-87.27236) (46.21828, -87.27236)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.21828,-87.27236)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)
- [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/Q20657838 (proposed)](https://ontology.bommaritollc.com/id/01a0de51-dc8b-74aa-b711-4f9a913ad196)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2959e6af46.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2959e6af46.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2959e6af46.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2959e6af46)
Cite as: Helena. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de50-f4ae-77b7-ad34-3c2959e6af46
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.