# Prospect Hill Historical)

Prospect Hill Historical) is a summit in [Sylvan Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc1-77a8-b471-43988b9695cc), [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Headwaters Grand River (HUC10 0405000401)](https://ontology.bommaritollc.com/id/01a0de92-1d62-735a-b562-311334647fab) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95507737678>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472) › [Sylvan Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc1-77a8-b471-43988b9695cc)

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

Location: 42.32559, -84.13106 (box -84.13106, 42.32559, -84.13106, 42.32559; west, south, east, north)

- `adms:identifier`: [gnis 635481](https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95e1ee29a91)
- `dcterms:type`: [summit](https://ontology.bommaritollc.com/vocab/geo/gnisSummit)
- `geo:hasDefaultGeometry`: [point of Prospect Hill Historical)](https://ontology.bommaritollc.com/id/01a0ddfe-fe45-73a7-a8c9-e3e7bf17a53b)
- `geo:hasGeometry`: [point of Prospect Hill Historical)](https://ontology.bommaritollc.com/id/01a0ddfe-fe45-73a7-a8c9-e3e7bf17a53b)
- **in watershed** (`bcgeo:inWatershed`): [Headwaters Grand River (HUC10 0405000401)](https://ontology.bommaritollc.com/id/01a0de92-1d62-735a-b562-311334647fab)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a9548e156c67)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5952-7437-9f51-b3d81febc10b)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16e9-75d3-9f0a-8154e7542c01)
- `schema:containedInPlace`:
  - [Washtenaw County](https://ontology.bommaritollc.com/id/01a0ca47-5a16-75b9-a286-85a89060c472)
  - [Sylvan Township](https://ontology.bommaritollc.com/id/01a0ca47-7cc1-77a8-b471-43988b9695cc)
- `skos:prefLabel`: Prospect Hill Historical)

## Elsewhere

- [Wikidata Q33144438](https://www.wikidata.org/wiki/Q33144438) (proposed match (exactMatch))
- [USGS GNIS 635481](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/635481) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.32559&mlon=-84.13106#map=14/42.32559/-84.13106) (42.32559, -84.13106)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.32559,-84.13106)
- [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/Q33144438 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76e7-750b-9865-c77fae6c6cb7)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95507737678.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95507737678.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95507737678.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95507737678)
Cite as: Prospect Hill Historical). bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c51e-7350-8396-a95507737678
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.