# shape of Boston Lake

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-8768ba18b7ee>

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

Location: 46.50928, -87.82346 (box -87.83027, 46.50748, -87.81666, 46.51107; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621756](https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-876ec91dda95)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-87.828618 46.50748, -87.826615 46.507488, -87.826007 46.508433, -87.824496 46.508739, -87.82149 46.508866, -87.819299 46.50829, -87.817438 46.508485, -87.816656 46.509067, -87.817275 46.509508, -87.82333 46.510101, -87.827429 46.511075, -87.829452 46.509901, -87.830267 46.508726, -87.829429 46.507591, -87.828618 46.50748), (-87.827264 46.508215, -87.82739 46.508633, -87.826833 46.508764, -87.827264 46.508215))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c53f-73a5-985c-74fe493aa9c4)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.50928&mlon=-87.82346#map=14/46.50928/-87.82346) (46.50928, -87.82346)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.50928,-87.82346)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Boston Lake](https://ontology.bommaritollc.com/id/01a0ddfe-acda-7047-b933-5fdd4f2e4363)
- Geometry of (1; `geo:hasGeometry`):
  - [Boston Lake](https://ontology.bommaritollc.com/id/01a0ddfe-acda-7047-b933-5fdd4f2e4363)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-8768ba18b7ee.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-8768ba18b7ee.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-8768ba18b7ee.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-8768ba18b7ee)
Cite as: shape of Boston Lake. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c540-7762-9ccf-8768ba18b7ee
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.