# Lost Lake

Lost Lake is a lake in [Hamlin Township](https://ontology.bommaritollc.com/id/01a0ca47-7143-7575-aa28-0a3f0a362f5c), [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Big Sable River (HUC10 0406010101)](https://ontology.bommaritollc.com/id/01a0de92-1da4-76b0-8935-96c91ff0ee6a) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-17474ee9fa4f>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326) › [Hamlin Township](https://ontology.bommaritollc.com/id/01a0ca47-7143-7575-aa28-0a3f0a362f5c)

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

Location: 44.04417, -86.49231 (box -86.49231, 44.04417, -86.49231, 44.04417; west, south, east, north)

- `adms:identifier`: [gnis 631085](https://ontology.bommaritollc.com/id/01a0ddfe-bd73-72cd-90d9-cc504d62b523)
- `dcterms:type`: [lake](https://ontology.bommaritollc.com/vocab/geo/gnisLake)
- `geo:hasDefaultGeometry`: [point of Lost Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f50d-7067-9751-4971df9187fc)
- `geo:hasGeometry`: [point of Lost Lake](https://ontology.bommaritollc.com/id/01a0ddfe-f50d-7067-9751-4971df9187fc)
- **in watershed** (`bcgeo:inWatershed`): [Big Sable River (HUC10 0406010101)](https://ontology.bommaritollc.com/id/01a0de92-1da4-76b0-8935-96c91ff0ee6a)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-1746d2740a4f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-5354-7055-91f9-3c3a7606f86d)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-1744-750f-8d3b-d770ef55f88c)
- `schema:containedInPlace`:
  - [Mason County](https://ontology.bommaritollc.com/id/01a0ca47-5871-7100-9de8-b80b6da51326)
  - [Hamlin Township](https://ontology.bommaritollc.com/id/01a0ca47-7143-7575-aa28-0a3f0a362f5c)
- `skos:prefLabel`: Lost Lake

## Elsewhere

- [Wikidata Q88275829](https://www.wikidata.org/wiki/Q88275829) (proposed match (exactMatch))
- [USGS GNIS 631085](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/631085) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.04417&mlon=-86.49231#map=14/44.04417/-86.49231) (44.04417, -86.49231)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.04417,-86.49231)
- [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/Q88275829 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-75f0-71ea-b7ba-140eff70b282)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-17474ee9fa4f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-17474ee9fa4f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-17474ee9fa4f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-17474ee9fa4f)
Cite as: Lost Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-bd72-731b-a9cd-17474ee9fa4f
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.