# shape of Gregory Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a751171c3c07>

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

Location: 42.14921, -84.65978 (box -84.66278, 42.14806, -84.65678, 42.15036; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 627406](https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a75755ade364)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-84.662497 42.148239, -84.662119 42.148595, -84.660895 42.148686, -84.659395 42.149694, -84.656784 42.150084, -84.65907 42.149952, -84.65926 42.150359, -84.661015 42.15034, -84.662773 42.149245, -84.662777 42.148063, -84.662497 42.148239))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a75064452b3b)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.14921&mlon=-84.65978#map=14/42.14921/-84.65978) (42.14921, -84.65978)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.14921,-84.65978)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Gregory Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6d5-7069-a5df-dc6e07ceb9ee)
- Geometry of (1; `geo:hasGeometry`):
  - [Gregory Lake](https://ontology.bommaritollc.com/id/01a0ddfe-b6d5-7069-a5df-dc6e07ceb9ee)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a751171c3c07.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a751171c3c07.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a751171c3c07.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a751171c3c07)
Cite as: shape of Gregory Lake. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-cae4-75fc-a4b7-a751171c3c07
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.