# North Rock

North Rock is an island in [Lake Superior](https://ontology.bommaritollc.com/id/01a0ddfe-d154-7649-b19b-081f619c450a), [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-c232-73dc-95bf-0f0234050ea7>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Lake Superior](https://ontology.bommaritollc.com/id/01a0ddfe-d154-7649-b19b-081f619c450a)

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

Location: 47.86406, -89.27648 (box -89.27648, 47.86406, -89.27648, 47.86406; west, south, east, north)

- `adms:identifier`: [gnis 633636](https://ontology.bommaritollc.com/id/01a0ddfe-c233-7120-b1d8-d0a7f0baf7b4)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of North Rock](https://ontology.bommaritollc.com/id/01a0ddfe-fb04-7335-9951-e9611a86b772)
- `geo:hasGeometry`: [point of North Rock](https://ontology.bommaritollc.com/id/01a0ddfe-fb04-7335-9951-e9611a86b772)
- **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-c232-73dc-95bf-0f01aa7d1710)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-56e0-767d-b089-e3b2464f31a1)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-dbae-7562-b162-e239ea460a06)
  - [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)
  - [Eagle Harbor Township](https://ontology.bommaritollc.com/id/01a0ca47-6e5a-71b6-9848-23ba888081e4)
  - [Lake Superior](https://ontology.bommaritollc.com/id/01a0ddfe-d154-7649-b19b-081f619c450a)
- `skos:prefLabel`: North Rock

## Elsewhere

- [Wikidata Q49664187](https://www.wikidata.org/wiki/Q49664187) (proposed match (exactMatch))
- [USGS GNIS 633636](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/633636) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=47.86406&mlon=-89.27648#map=14/47.86406/-89.27648) (47.86406, -89.27648)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=47.86406,-89.27648)
- [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/Q49664187 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76b3-70af-92cb-139d41a8f629)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c232-73dc-95bf-0f0234050ea7.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c232-73dc-95bf-0f0234050ea7.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c232-73dc-95bf-0f0234050ea7.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c232-73dc-95bf-0f0234050ea7)
Cite as: North Rock. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c232-73dc-95bf-0f0234050ea7
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.