# Middle Island

Middle Island is an island in [Sage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c70a-7630-9104-6aac5e8bbcfd), [Hill Township](https://ontology.bommaritollc.com/id/01a0ca47-7216-759e-bd96-b62539b4e9fd), [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622), in the [Au Gres River (HUC10 0408010103)](https://ontology.bommaritollc.com/id/01a0de92-1e58-725d-a76f-cb26a05f2126) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c99f7714be>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622) › [Hill Township](https://ontology.bommaritollc.com/id/01a0ca47-7216-759e-bd96-b62539b4e9fd) › [Sage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c70a-7630-9104-6aac5e8bbcfd)

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

Location: 44.34974, -83.94166 (box -83.94166, 44.34974, -83.94166, 44.34974; west, south, east, north)

- `adms:identifier`: [gnis 632252](https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86d2ce807127)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Middle Island](https://ontology.bommaritollc.com/id/01a0ddfe-f7e6-770b-ab5b-bf6785d96568)
- `geo:hasGeometry`: [point of Middle Island](https://ontology.bommaritollc.com/id/01a0ddfe-f7e6-770b-ab5b-bf6785d96568)
- **in watershed** (`bcgeo:inWatershed`): [Au Gres River (HUC10 0408010103)](https://ontology.bommaritollc.com/id/01a0de92-1e58-725d-a76f-cb26a05f2126)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c86ac75696)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-54d0-747a-9938-ced573f1372e)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db9a-71a1-825c-16a6014c18a4)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-181c-7425-b48e-b784fb848349)
- `schema:containedInPlace`:
  - [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622)
  - [Hill Township](https://ontology.bommaritollc.com/id/01a0ca47-7216-759e-bd96-b62539b4e9fd)
  - [Sage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c70a-7630-9104-6aac5e8bbcfd)
- `skos:prefLabel`: Middle Island

## Elsewhere

- [Wikidata Q49658373](https://www.wikidata.org/wiki/Q49658373) (proposed match (exactMatch))
- [USGS GNIS 632252](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/632252) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.34974&mlon=-83.94166#map=14/44.34974/-83.94166) (44.34974, -83.94166)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.34974,-83.94166)
- [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/Q49658373 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-760a-7409-85e3-7ab125079806)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c99f7714be.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c99f7714be.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c99f7714be.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c99f7714be)
Cite as: Middle Island. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bf7a-7243-afba-86c99f7714be
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.