# shape of Big Spring Hole

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6600ce50ea>

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

Location: 46.28798, -88.84297 (box -88.84387, 46.28755, -88.84207, 46.28840; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 2099920](https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6cd127b61a)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-88.842738 46.288354, -88.843875 46.288395, -88.843451 46.287555, -88.842068 46.287735, -88.842738 46.288354))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab65f6611967)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=46.28798&mlon=-88.84297#map=14/46.28798/-88.84297) (46.28798, -88.84297)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=46.28798,-88.84297)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Big Spring Hole](https://ontology.bommaritollc.com/id/01a0ddfe-dcf4-762b-8c15-835914eaecda)
- Geometry of (1; `geo:hasGeometry`):
  - [Big Spring Hole](https://ontology.bommaritollc.com/id/01a0ddfe-dcf4-762b-8c15-835914eaecda)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6600ce50ea.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6600ce50ea.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6600ce50ea.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6600ce50ea)
Cite as: shape of Big Spring Hole. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-e20e-7679-8560-ab6600ce50ea
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.