# Memory Isle

Memory Isle is an island in [Three Rivers](https://ontology.bommaritollc.com/id/01a0ca47-a941-7015-aa90-958906029d5c), [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac), [Michigan](https://ontology.bommaritollc.com/id/01a0ca47-57ff-7219-9e2f-cdc1b39bd0fa), in the [Rocky River (HUC10 0405000106)](https://ontology.bommaritollc.com/id/01a0de92-1d16-71e1-b2c5-5f914a5aefda) watershed.

IRI: <https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e9833811ea8>

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) › [Three Rivers](https://ontology.bommaritollc.com/id/01a0ca47-a941-7015-aa90-958906029d5c)

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

Location: 41.94449, -85.63666 (box -85.63666, 41.94449, -85.63666, 41.94449; west, south, east, north)

- `adms:identifier`: [gnis 1624726](https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2ea1b8782536)
- `dcterms:type`: [island](https://ontology.bommaritollc.com/vocab/geo/gnisIsland)
- `geo:hasDefaultGeometry`: [point of Memory Isle](https://ontology.bommaritollc.com/id/01a0ddff-192e-76b7-9a0c-dabe82e3ecf1)
- `geo:hasGeometry`: [point of Memory Isle](https://ontology.bommaritollc.com/id/01a0ddff-192e-76b7-9a0c-dabe82e3ecf1)
- **in watershed** (`bcgeo:inWatershed`): [Rocky River (HUC10 0405000106)](https://ontology.bommaritollc.com/id/01a0de92-1d16-71e1-b2c5-5f914a5aefda)
- `prov:wasDerivedFrom`:
  - [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e97be77a2dc)
  - [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de32-6a40-773e-a664-9bccf7263f31)
  - [evidence from https://hydro.nationalmap.gov/arcgis/rest/services/wbd/MapServer](https://ontology.bommaritollc.com/id/01a0de92-168b-701e-8c25-ac6f09858ec8)
- `schema:containedInPlace`:
  - [St. Joseph County](https://ontology.bommaritollc.com/id/01a0ca47-5a46-7564-a1ca-9826dab2a9ac)
  - [Three Rivers](https://ontology.bommaritollc.com/id/01a0ca47-a941-7015-aa90-958906029d5c)
- `skos:prefLabel`: Memory Isle

## Elsewhere

- [Wikidata Q49658143](https://www.wikidata.org/wiki/Q49658143) (proposed match (exactMatch))
- [USGS GNIS 1624726](https://edits.nationalmap.gov/apps/gaz-domestic/public/summary/1624726) (gnis)
- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.94449&mlon=-85.63666#map=14/41.94449/-85.63666) (41.94449, -85.63666)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.94449,-85.63666)
- [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/Q49658143 (proposed)](https://ontology.bommaritollc.com/id/01a0ddff-79e3-75ad-9b1b-6036b39eee6e)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e9833811ea8.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e9833811ea8.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e9833811ea8.nt), [HTML](https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e9833811ea8)
Cite as: Memory Isle. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0ddfe-dbcd-7630-a906-2e9833811ea8
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.