# Middle Ground

Middle Ground is an island in [Bay City](https://ontology.bommaritollc.com/id/01a0ca47-8e9b-71b0-8ea3-318f0eba03ef), [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Saginaw River (HUC10 0408020602)](https://ontology.bommaritollc.com/id/01a0de92-1ec0-70ab-859a-5dc75f567236) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0cf8934cb8>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644) › [Bay City](https://ontology.bommaritollc.com/id/01a0ca47-8e9b-71b0-8ea3-318f0eba03ef)

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

Location: 43.57141, -83.90664 (box -83.90664, 43.57141, -83.90664, 43.57141; west, south, east, north)

- `adms:identifier`: [gnis 632248](https://ontology.bommaritollc.com/id/01a0ddfe-bf78-7031-9e88-c4876243e6cf)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Middle Ground](https://ontology.bommaritollc.com/id/01a0ddfe-f7db-735a-af00-b53c146f448f)
- `geo:hasGeometry`: [point of Middle Ground](https://ontology.bommaritollc.com/id/01a0ddfe-f7db-735a-af00-b53c146f448f)
- **in watershed** (`bcgeo:inWatershed`): [Saginaw River (HUC10 0408020602)](https://ontology.bommaritollc.com/id/01a0de92-1ec0-70ab-859a-5dc75f567236)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0b3f9fcca2)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-54cf-7712-bf1b-793617e14138)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-189a-709b-85ae-9d8f3116d8ac)
- `schema:containedInPlace`:
  - [Bay County](https://ontology.bommaritollc.com/id/01a0ca47-5951-75ad-83e2-5fa7eb6f5644)
  - [Bay City](https://ontology.bommaritollc.com/id/01a0ca47-8e9b-71b0-8ea3-318f0eba03ef)
- `skos:prefLabel`: Middle Ground

## Elsewhere

- [Wikidata Q49658319](https://www.wikidata.org/wiki/Q49658319) (proposed match (exactMatch))
- [USGS GNIS 632248](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/632248) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.57141&mlon=-83.90664#map=14/43.57141/-83.90664) (43.57141, -83.90664)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.57141,-83.90664)
- [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/Q49658319 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-760a-7409-85e3-7aa91c485a8f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0cf8934cb8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0cf8934cb8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0cf8934cb8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0cf8934cb8)
Cite as: Middle Ground. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bf77-762b-b49b-8c0cf8934cb8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.