# shape of Big Swamp Drain

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9fe69ebc5f>

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

Location: 41.81950, -84.18979 (box -84.19659, 41.81398, -84.18299, 41.82502; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621363](https://ontology.bommaritollc.com/id/01a0de2c-c4d8-76ba-aa5e-c080526a7a86)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-84.196588 41.813978, -84.187852 41.814311, -84.187735 41.817787, -84.182991 41.81799, -84.183046 41.825021)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9e33bcaeeb)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=41.81950&mlon=-84.18979#map=14/41.81950/-84.18979) (41.81950, -84.18979)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=41.81950,-84.18979)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Big Swamp Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ac1a-7769-8ace-d484b447f86f)
- Geometry of (1; `geo:hasGeometry`):
  - [Big Swamp Drain](https://ontology.bommaritollc.com/id/01a0ddfe-ac1a-7769-8ace-d484b447f86f)

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Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9fe69ebc5f.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9fe69ebc5f.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9fe69ebc5f.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9fe69ebc5f)
Cite as: shape of Big Swamp Drain. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c4d7-74a1-8aa5-3e9fe69ebc5f
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.