# Keystone Point

Keystone Point is a cape in [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b6-7620-8fe0-e460baaefc02), [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Nodaway Point-Frontal Lake Superior (HUC10 0418000001)](https://ontology.bommaritollc.com/id/01a0de92-1f26-72d2-95cf-36dfd969113e) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fde06a5fb857>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a) › [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b6-7620-8fe0-e460baaefc02)

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

Location: 47.39296, -87.77234 (box -87.77234, 47.39296, -87.77234, 47.39296; west, south, east, north)

- `adms:identifier`: [gnis 629648](https://ontology.bommaritollc.com/id/01a0ddfe-bab2-7797-a550-e0ba8003fa9f)
- `dcterms:type`: [cape](https://ontology.bommaritollc.com/vocab/geo/gnisCape)
- `geo:hasDefaultGeometry`: [point of Keystone Point](https://ontology.bommaritollc.com/id/01a0ddfe-f09a-73be-b855-4ee95fccb2b3)
- `geo:hasGeometry`: [point of Keystone Point](https://ontology.bommaritollc.com/id/01a0ddfe-f09a-73be-b855-4ee95fccb2b3)
- **in watershed** (`bcgeo:inWatershed`): [Nodaway Point-Frontal Lake Superior (HUC10 0418000001)](https://ontology.bommaritollc.com/id/01a0de92-1f26-72d2-95cf-36dfd969113e)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fddfdf8d549b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-50fe-72ab-a493-404c63eb2ddb)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1923-71fb-aada-d53e5a05907d)
- `schema:containedInPlace`:
  - [Keweenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5d2f-7501-b2ba-1fe0d1e4fc6a)
  - [Grant Township](https://ontology.bommaritollc.com/id/01a0ca47-70b6-7620-8fe0-e460baaefc02)
- `skos:altLabel`: Union Bay
- `skos:prefLabel`: Keystone Point

## Elsewhere

- [Wikidata Q34961281](https://www.wikidata.org/wiki/Q34961281) (proposed match (exactMatch))
- [USGS GNIS 629648](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/629648) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.39296&mlon=-87.77234#map=14/47.39296/-87.77234) (47.39296, -87.77234)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.39296,-87.77234)
- [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/Q34961281 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75c1-73a5-a6bd-39d633d75cce)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fde06a5fb857.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fde06a5fb857.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fde06a5fb857.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fde06a5fb857)
Cite as: Keystone Point. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bab1-74d0-b7c5-fde06a5fb857
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.