# Twin Mountains

Twin Mountains is a summit in [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b3-7207-8630-ae52d3f2010f), [Grand Traverse County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1e1b7748cf), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Betsie River (HUC10 0406010403)](https://ontology.bommaritollc.com/id/01a0de92-1df3-705f-aeec-39235194b0c4) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab0160e481e>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Grand Traverse County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1e1b7748cf) › [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b3-7207-8630-ae52d3f2010f)

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

Location: 44.55784, -85.78979 (box -85.78979, 44.55784, -85.78979, 44.55784; west, south, east, north)

- `adms:identifier`: [gnis 2104307](https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab9f6a5e14d)
- `dcterms:type`: [summit](https://ontology.bommaritollc.com/vocab/geo/gnisSummit)
- `geo:hasDefaultGeometry`: [point of Twin Mountains](https://ontology.bommaritollc.com/id/01a0ddff-1b5e-75e5-82f8-4acb38a39d0f)
- `geo:hasGeometry`: [point of Twin Mountains](https://ontology.bommaritollc.com/id/01a0ddff-1b5e-75e5-82f8-4acb38a39d0f)
- **in watershed** (`bcgeo:inWatershed`): [Betsie River (HUC10 0406010403)](https://ontology.bommaritollc.com/id/01a0de92-1df3-705f-aeec-39235194b0c4)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7aaf899eaa33)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6b46-764f-8f71-6145c9b1ca04)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-17a2-736b-b28f-d1a46f8ad3d9)
- `schema:containedInPlace`:
  - [Grand Traverse County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1e1b7748cf)
  - [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b3-7207-8630-ae52d3f2010f)
- `skos:prefLabel`: Twin Mountains

## Elsewhere

- [Wikidata Q33152598](https://www.wikidata.org/wiki/Q33152598) (proposed match (exactMatch))
- [USGS GNIS 2104307](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/2104307) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.55784&mlon=-85.78979#map=14/44.55784/-85.78979) (44.55784, -85.78979)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.55784,-85.78979)
- [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/Q33152598 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7a05-7621-a92c-59a415b2e87a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab0160e481e.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab0160e481e.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab0160e481e.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab0160e481e)
Cite as: Twin Mountains. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-dd29-7132-abd2-7ab0160e481e
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.