# shape of Sylvan Pond

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14890d8d451>

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

Location: 44.25213, -86.04503 (box -86.04574, 44.25176, -86.04432, 44.25251; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 1621851](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14ec35582ff)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-86.044491 44.252273, -86.044324 44.25251, -86.045744 44.251757, -86.044491 44.252273))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a1471c124607)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.25213&mlon=-86.04503#map=14/44.25213/-86.04503) (44.25213, -86.04503)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.25213,-86.04503)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sylvan Pond](https://ontology.bommaritollc.com/id/01a0ddfe-d8d3-7734-bb1b-0b6709837d0a)
- Geometry of (1; `geo:hasGeometry`):
  - [Sylvan Pond](https://ontology.bommaritollc.com/id/01a0ddfe-d8d3-7734-bb1b-0b6709837d0a)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14890d8d451.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14890d8d451.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14890d8d451.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14890d8d451)
Cite as: shape of Sylvan Pond. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-df02-74d2-b016-a14890d8d451
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.