# shape of Polack Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdafa8673acd>

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

Location: 44.79515, -85.88839 (box -85.89084, 44.79297, -85.88594, 44.79733; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1615203](https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdb5464abd6d)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-85.887237 44.795559, -85.888313 44.795911, -85.886668 44.795607, -85.885943 44.79718, -85.889048 44.797332, -85.889838 44.796205, -85.889274 44.795723, -85.890845 44.79509, -85.890739 44.794805, -85.890475 44.795037, -85.890317 44.793325, -85.88945 44.792974, -85.887481 44.794202, -85.886986 44.795012, -85.887237 44.795559))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdae05036273)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.79515&mlon=-85.88839#map=14/44.79515/-85.88839) (44.79515, -85.88839)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.79515,-85.88839)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Polack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cd26-75a8-9709-fec79f9312d5)
- Geometry of (1; `geo:hasGeometry`):
  - [Polack Lake](https://ontology.bommaritollc.com/id/01a0ddfe-cd26-75a8-9709-fec79f9312d5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdafa8673acd.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdafa8673acd.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdafa8673acd.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdafa8673acd)
Cite as: shape of Polack Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-d7c0-70d5-a281-fdafa8673acd
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.