# Porter Hollow

Porter Hollow is a valley in [Algoma Township](https://ontology.bommaritollc.com/id/01a0ca47-6b33-72be-98a0-d1b4345c3fd2), [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Rogue River (HUC10 0405000604)](https://ontology.bommaritollc.com/id/01a0de92-1d8b-74c9-b08f-5f3273db0c21) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db35098033c>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4) › [Algoma Township](https://ontology.bommaritollc.com/id/01a0ca47-6b33-72be-98a0-d1b4345c3fd2)

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

Location: 43.15840, -85.57536 (box -85.57536, 43.15840, -85.57536, 43.15840; west, south, east, north)

- `adms:identifier`: [gnis 635304](https://ontology.bommaritollc.com/id/01a0ddfe-c4df-7033-9298-ad6df53511f4)
- `dcterms:type`: [valley](https://ontology.bommaritollc.com/vocab/geo/gnisValley)
- `geo:hasDefaultGeometry`: [point of Porter Hollow](https://ontology.bommaritollc.com/id/01a0ddfe-fe22-712d-9ad8-65fa61bb5724)
- `geo:hasGeometry`: [point of Porter Hollow](https://ontology.bommaritollc.com/id/01a0ddfe-fe22-712d-9ad8-65fa61bb5724)
- **in watershed** (`bcgeo:inWatershed`): [Rogue River (HUC10 0405000604)](https://ontology.bommaritollc.com/id/01a0de92-1d8b-74c9-b08f-5f3273db0c21)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db208822b6b)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5920-7780-a721-f253fa3aa658)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1724-77fc-9806-a83fba2b1d3d)
- `schema:containedInPlace`:
  - [Kent County](https://ontology.bommaritollc.com/id/01a0ca47-5952-7651-8dce-d1376a72c2a4)
  - [Algoma Township](https://ontology.bommaritollc.com/id/01a0ca47-6b33-72be-98a0-d1b4345c3fd2)
- `skos:prefLabel`: Porter Hollow

## Elsewhere

- [Wikidata Q35241313](https://www.wikidata.org/wiki/Q35241313) (proposed match (exactMatch))
- [USGS GNIS 635304](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635304) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=43.15840&mlon=-85.57536#map=14/43.15840/-85.57536) (43.15840, -85.57536)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=43.15840,-85.57536)
- [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/Q35241313 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76e2-72df-b0d8-e7aeb4acad48)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db35098033c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db35098033c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db35098033c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db35098033c)
Cite as: Porter Hollow. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c4de-7637-a188-1db35098033c
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.