# Demijohn Lake

Demijohn Lake is a lake in [Nottawa Township](https://ontology.bommaritollc.com/id/01a0ca47-7819-75fa-99ec-aa6dfde0246b), [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (1.3 ha), in the [Prairie River (HUC10 0405000107)](https://ontology.bommaritollc.com/id/01a0de92-1d19-737e-a5a5-85fe1135d3f1) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4d6020a9d1>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac) › [Nottawa Township](https://ontology.bommaritollc.com/id/01a0ca47-7819-75fa-99ec-aa6dfde0246b)

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

Location: 41.91996, -85.47214 (box -85.47291, 41.91928, -85.47153, 41.92070; west, south, east, north)

- `adms:identifier`: [gnis 1624489](https://ontology.bommaritollc.com/id/01a0ddfe-db7c-7174-b828-e2444c0e84ad)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Demijohn Lake](https://ontology.bommaritollc.com/id/01a0de2c-e07b-76ce-b13c-8bdcd20132aa)
- `geo:hasGeometry`:
  - [point of Demijohn Lake](https://ontology.bommaritollc.com/id/01a0ddff-1902-742c-bc49-07a17a7fa27e)
  - [shape of Demijohn Lake](https://ontology.bommaritollc.com/id/01a0de2c-e07b-76ce-b13c-8bdcd20132aa)
- `geo:hasMetricArea`: 12844.7 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Prairie River (HUC10 0405000107)](https://ontology.bommaritollc.com/id/01a0de92-1d19-737e-a5a5-85fe1135d3f1)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4cffb75e84)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6a00-715d-bfa3-a076030bb643)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-168e-773c-a6d3-ed8e8d278df2)
- `schema:containedInPlace`:
  - [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac)
  - [Nottawa Township](https://ontology.bommaritollc.com/id/01a0ca47-7819-75fa-99ec-aa6dfde0246b)
- `skos:prefLabel`: Demijohn Lake

## Elsewhere

- [Wikidata Q88278860](https://www.wikidata.org/wiki/Q88278860) (proposed match (exactMatch))
- [USGS GNIS 1624489](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624489) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.91996&mlon=-85.47214#map=14/41.91996/-85.47214) (41.91996, -85.47214)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.91996,-85.47214)
- [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/Q88278860 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-794e-76ff-9b66-756e9109c210)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4d6020a9d1.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4d6020a9d1.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4d6020a9d1.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4d6020a9d1)
Cite as: Demijohn Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-db7b-77b4-9d38-0c4d6020a9d1
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.