# shape of Martin Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336bc9a07c68>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry)

Location: 45.05664, -84.78591 (box -84.78821, 45.05388, -84.78360, 45.05939; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 631660](https://ontology.bommaritollc.com/id/01a0de2c-cf56-7495-a1f6-52c509d83900)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.7836 45.054181, -84.783918 45.056928, -84.785476 45.059394, -84.786966 45.058548, -84.788213 45.056706, -84.785766 45.054292, -84.784553 45.053882, -84.7836 45.054181))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336a98e652ee)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.05664&mlon=-84.78591#map=14/45.05664/-84.78591) (45.05664, -84.78591)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.05664,-84.78591)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Martin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-be74-71ba-9675-afa9638d943c)
- Geometry of (1; `geo:hasGeometry`):
  - [Martin Lake](https://ontology.bommaritollc.com/id/01a0ddfe-be74-71ba-9675-afa9638d943c)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336bc9a07c68.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336bc9a07c68.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336bc9a07c68.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336bc9a07c68)
Cite as: shape of Martin Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cf55-728d-9f45-336bc9a07c68
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.