# Kneff Lakes

Kneff Lakes is a lake in [Grayling Township](https://ontology.bommaritollc.com/id/01a0ca47-702f-70fb-bebd-db3296b1732f), [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (5.1 ha), in the [East Branch Au Sable River-Au Sable River (HUC10 0407000703)](https://ontology.bommaritollc.com/id/01a0de92-1e44-7192-8a7d-230e7024b245) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-0451e300d583>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b) › [Grayling Township](https://ontology.bommaritollc.com/id/01a0ca47-702f-70fb-bebd-db3296b1732f)

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

Location: 44.63565, -84.57637 (box -84.57785, 44.63412, -84.57460, 44.63700; west, south, east, north)

- `adms:identifier`: [gnis 1621986](https://ontology.bommaritollc.com/id/01a0ddfe-d921-7639-a59a-42ff5d0f22b1)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Kneff Lakes](https://ontology.bommaritollc.com/id/01a0de2c-df31-73aa-b2bf-e71e40862add)
- `geo:hasGeometry`:
  - [point of Kneff Lakes](https://ontology.bommaritollc.com/id/01a0ddff-1670-76a5-ad40-cffdd3fb98b6)
  - [shape of Kneff Lakes](https://ontology.bommaritollc.com/id/01a0de2c-df31-73aa-b2bf-e71e40862add)
- `geo:hasMetricArea`: 51453.4 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [East Branch Au Sable River-Au Sable River (HUC10 0407000703)](https://ontology.bommaritollc.com/id/01a0de92-1e44-7192-8a7d-230e7024b245)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-045094e23956)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6873-72c1-83d8-f4fcbf457b33)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1805-7712-afbc-a2ba16da61d7)
- `schema:containedInPlace`:
  - [Crawford County](https://ontology.bommaritollc.com/id/01a0ca47-5aed-72c2-8f07-94c56ff8234b)
  - [Grayling Township](https://ontology.bommaritollc.com/id/01a0ca47-702f-70fb-bebd-db3296b1732f)
- `skos:altLabel`:
  - Knelf Lakes
  - Twin Lakes
- `skos:prefLabel`: Kneff Lakes

## Elsewhere

- [Wikidata Q88279897](https://www.wikidata.org/wiki/Q88279897) (proposed match (exactMatch))
- [USGS GNIS 1621986](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1621986) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.63565&mlon=-84.57637#map=14/44.63565/-84.57637) (44.63565, -84.57637)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.63565,-84.57637)
- [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/Q88279897 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7930-7498-8db4-417c42747c66)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-0451e300d583.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-0451e300d583.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-0451e300d583.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-0451e300d583)
Cite as: Kneff Lakes. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-d920-73a7-af41-0451e300d583
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.