# Harness Marsh

Harness Marsh is a swamp in [Big Prairie Township](https://ontology.bommaritollc.com/id/01a0ca47-6c07-75ee-8309-648e75b9cb9b), [Newaygo County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed2eb9298a15), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [South Branch White River (HUC10 0406010107)](https://ontology.bommaritollc.com/id/01a0de92-1db5-739c-a56d-275648954bab) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5769c2eb236>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Newaygo County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed2eb9298a15) › [Big Prairie Township](https://ontology.bommaritollc.com/id/01a0ca47-6c07-75ee-8309-648e75b9cb9b)

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

Location: 43.54375, -85.67558 (box -85.67558, 43.54375, -85.67558, 43.54375; west, south, east, north)

- `adms:identifier`: [gnis 1620130](https://ontology.bommaritollc.com/id/01a0ddfe-d48f-704c-bbf6-9cc695047b0a)
- `dcterms:type`: [swamp](https://ontology.bommaritollc.com/vocab/geo/gnisSwamp)
- `geo:hasDefaultGeometry`: [point of Harness Marsh](https://ontology.bommaritollc.com/id/01a0ddff-10fe-7657-abdf-0777c6f297f2)
- `geo:hasGeometry`: [point of Harness Marsh](https://ontology.bommaritollc.com/id/01a0ddff-10fe-7657-abdf-0777c6f297f2)
- **in watershed** (`bcgeo:inWatershed`): [South Branch White River (HUC10 0406010107)](https://ontology.bommaritollc.com/id/01a0de92-1db5-739c-a56d-275648954bab)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5758e818d06)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-64e4-739b-8288-ffde41148354)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1752-7420-b78a-8d1bf3765c8f)
- `schema:containedInPlace`:
  - [Newaygo County](https://ontology.bommaritollc.com/id/01a0ca47-594f-76a5-9e3b-ed2eb9298a15)
  - [Big Prairie Township](https://ontology.bommaritollc.com/id/01a0ca47-6c07-75ee-8309-648e75b9cb9b)
- `skos:prefLabel`: Harness Marsh

## Elsewhere

- [Wikidata Q33175174](https://www.wikidata.org/wiki/Q33175174) (proposed match (exactMatch))
- [USGS GNIS 1620130](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1620130) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.54375&mlon=-85.67558#map=14/43.54375/-85.67558) (43.54375, -85.67558)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.54375,-85.67558)
- [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/Q33175174 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-78e9-746a-a649-3a958673f6d6)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5769c2eb236.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5769c2eb236.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5769c2eb236.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5769c2eb236)
Cite as: Harness Marsh. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d48e-7622-a25d-a5769c2eb236
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.