# Parker Extension

Parker Extension is a canal in [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (6.9 km long), in the [Sebewa Creek-Grand River (HUC10 0405000407)](https://ontology.bommaritollc.com/id/01a0de92-1d71-7010-85c0-519ac996d1da) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef66d5fb249>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa)

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

Location: 42.75781, -84.90860 (box -84.90996, 42.74710, -84.86414, 42.77306; west, south, east, north)

- `adms:identifier`: [gnis 634388](https://ontology.bommaritollc.com/id/01a0ddfe-c2ed-73ae-9a3a-56bc667190c5)
- `dcterms:type`: [canal](https://ontology.bommaritollc.com/vocab/geo/gnisCanal)
- `geo:hasDefaultGeometry`: [shape of Parker Extension](https://ontology.bommaritollc.com/id/01a0de2c-d22c-7106-8fb3-732a694771e1)
- `geo:hasGeometry`:
  - [point of Parker Extension](https://ontology.bommaritollc.com/id/01a0ddfe-fb71-70c7-b5ed-7003245594a5)
  - [shape of Parker Extension](https://ontology.bommaritollc.com/id/01a0de2c-d22c-7106-8fb3-732a694771e1)
- `geo:hasMetricLength`: 6923.1 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Sebewa Creek-Grand River (HUC10 0405000407)](https://ontology.bommaritollc.com/id/01a0de92-1d71-7010-85c0-519ac996d1da)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef5d1f4d485)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-57c8-7500-8f92-54f58c0a0e4f)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-16ff-713f-a45f-9a5f0496e8d2)
- `schema:containedInPlace`:
  - [Ionia County](https://ontology.bommaritollc.com/id/01a0ca47-5954-7486-8da7-cf139a6f86f8)
  - [Eaton County](https://ontology.bommaritollc.com/id/01a0ca47-5c49-7758-9d39-63fa1d7da090)
  - [Danby Township](https://ontology.bommaritollc.com/id/01a0ca47-6dde-74c0-aaa3-295a36a530e0)
  - [Roxand Township](https://ontology.bommaritollc.com/id/01a0ca47-7cca-725a-b34e-e0fcf7210d0e)
  - [Mulliken](https://ontology.bommaritollc.com/id/01a0ca47-ad29-779f-8974-5b0aad05115e)
- `skos:prefLabel`: Parker Extension

## Elsewhere

- [Wikidata Q33209394](https://www.wikidata.org/wiki/Q33209394) (proposed match (exactMatch))
- [USGS GNIS 634388](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/634388) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.75781&mlon=-84.90860#map=14/42.75781/-84.90860) (42.75781, -84.90860)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.75781,-84.90860)
- [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/Q33209394 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-76be-768e-a4b9-3f966e833fcf)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef66d5fb249.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef66d5fb249.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef66d5fb249.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef66d5fb249)
Cite as: Parker Extension. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-c2ec-730e-b7ff-6ef66d5fb249
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.