# shape of Big Ditch

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc5c9cf68da>

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

Location: 46.34378, -85.43643 (box -85.44730, 46.33581, -85.42557, 46.35175; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 621314](https://ontology.bommaritollc.com/id/01a0de2c-c4c6-750f-bbc1-25afe0d74f0f)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTILINESTRING ((-85.441541 46.335893, -85.42557 46.335814), (-85.447298 46.351749, -85.446875 46.338979), (-85.446875 46.338979, -85.446636 46.335988, -85.441541 46.335893)) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc4ab32acf0)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.34378&mlon=-85.43643#map=14/46.34378/-85.43643) (46.34378, -85.43643)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.34378,-85.43643)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Big Ditch](https://ontology.bommaritollc.com/id/01a0ddfe-abfd-761c-ba03-6129ed2e6bd5)
- Geometry of (1; `geo:hasGeometry`):
  - [Big Ditch](https://ontology.bommaritollc.com/id/01a0ddfe-abfd-761c-ba03-6129ed2e6bd5)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc5c9cf68da.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc5c9cf68da.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc5c9cf68da.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc5c9cf68da)
Cite as: shape of Big Ditch. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de2c-c4c5-7725-b8d4-bfc5c9cf68da
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.