# Schoolhouse Lake

Schoolhouse Lake is a lake in [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-84ff-74fa-b0d8-aecf8e93244e), [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) (2.4 ha), in the [Cedar River (HUC10 0408020102)](https://ontology.bommaritollc.com/id/01a0de92-1e7e-74d4-9f38-2c9506438590) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb4cde20489>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53) › [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-84ff-74fa-b0d8-aecf8e93244e)

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

Location: 44.09499, -84.57573 (box -84.57658, 44.09378, -84.57484, 44.09604; west, south, east, north)

- `adms:identifier`: [gnis 637426](https://ontology.bommaritollc.com/id/01a0ddfe-c7df-76e3-bcaf-a76dc0de7b16)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [shape of Schoolhouse Lake](https://ontology.bommaritollc.com/id/01a0de2c-d4b6-737f-9fed-5d507348a86a)
- `geo:hasGeometry`:
  - [point of Schoolhouse Lake](https://ontology.bommaritollc.com/id/01a0ddff-010d-7737-8836-18ff8c1642c4)
  - [shape of Schoolhouse Lake](https://ontology.bommaritollc.com/id/01a0de2c-d4b6-737f-9fed-5d507348a86a)
- `geo:hasMetricArea`: 23577.3 (xsd:double)
- **in watershed** (`bcgeo:inWatershed`): [Cedar River (HUC10 0408020102)](https://ontology.bommaritollc.com/id/01a0de92-1e7e-74d4-9f38-2c9506438590)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb358bc7c91)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5b13-7474-bc7d-65da0eba8b4d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1849-7390-a263-7b9521b6d9e2)
- `schema:containedInPlace`:
  - [Gladwin County](https://ontology.bommaritollc.com/id/01a0ca47-5c40-7223-8f53-4e1219869f53)
  - [Sherman Township](https://ontology.bommaritollc.com/id/01a0ca47-84ff-74fa-b0d8-aecf8e93244e)
- `skos:prefLabel`: Schoolhouse Lake

## Elsewhere

- [Wikidata Q88278062](https://www.wikidata.org/wiki/Q88278062) (proposed match (exactMatch))
- [USGS GNIS 637426](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/637426) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.09499&mlon=-84.57573#map=14/44.09499/-84.57573) (44.09499, -84.57573)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.09499,-84.57573)
- [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/Q88278062 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-7709-71eb-adc9-e13e5e9849e3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb4cde20489.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb4cde20489.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb4cde20489.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb4cde20489)
Cite as: Schoolhouse Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-c7de-7268-b985-ceb4cde20489
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.