# Happy Island

Happy Island is an island in [Sage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c70a-7630-9104-6aac5e8bbcfd), [Hill Township](https://ontology.bommaritollc.com/id/01a0ca47-7216-759e-bd96-b62539b4e9fd), [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622), in the [Au Gres River (HUC10 0408010103)](https://ontology.bommaritollc.com/id/01a0de92-1e58-725d-a76f-cb26a05f2126) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c4f6a92a38>

Within: [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa) › [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622) › [Hill Township](https://ontology.bommaritollc.com/id/01a0ca47-7216-759e-bd96-b62539b4e9fd) › [Sage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c70a-7630-9104-6aac5e8bbcfd)

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

Location: 44.34696, -83.93666 (box -83.93666, 44.34696, -83.93666, 44.34696; west, south, east, north)

- `adms:identifier`: [gnis 627747](https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1cddfdb968f)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Happy Island](https://ontology.bommaritollc.com/id/01a0ddfe-ed6e-75ba-b705-377544f34e74)
- `geo:hasGeometry`: [point of Happy Island](https://ontology.bommaritollc.com/id/01a0ddfe-ed6e-75ba-b705-377544f34e74)
- **in watershed** (`bcgeo:inWatershed`): [Au Gres River (HUC10 0408010103)](https://ontology.bommaritollc.com/id/01a0de92-1e58-725d-a76f-cb26a05f2126)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c32a5b335d)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-4ec5-723b-b329-cb8df8e94f0f)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de86-db69-77b9-8119-120689392e46)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-181c-7425-b48e-b784fb848349)
- `schema:containedInPlace`:
  - [Ogemaw County](https://ontology.bommaritollc.com/id/01a0ca47-5e35-7243-aa75-a4128ddc7622)
  - [Hill Township](https://ontology.bommaritollc.com/id/01a0ca47-7216-759e-bd96-b62539b4e9fd)
  - [Sage Lake](https://ontology.bommaritollc.com/id/01a0ddfe-c70a-7630-9104-6aac5e8bbcfd)
- `skos:prefLabel`: Happy Island

## Elsewhere

- [Wikidata Q49640327](https://www.wikidata.org/wiki/Q49640327) (proposed match (exactMatch))
- [USGS GNIS 627747](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/627747) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.34696&mlon=-83.93666#map=14/44.34696/-83.93666) (44.34696, -83.93666)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.34696,-83.93666)
- [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/Q49640327 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-74b7-7462-b332-5533d3d573a3)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c4f6a92a38.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c4f6a92a38.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c4f6a92a38.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c4f6a92a38)
Cite as: Happy Island. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0ddfe-b75a-74e5-a143-b1c4f6a92a38
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.