# shape of Lake Emma

IRI: <https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644c5dd6f107>

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

Location: 45.25470, -83.98715 (box -83.99745, 45.24836, -83.97686, 45.26103; west, south, east, north)

- `adms:identifier`: [gnis-3dhp-shape 625578](https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-645283313290)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS84> MULTIPOLYGON (((-83.986765 45.257646, -83.986687 45.25679, -83.983675 45.255762, -83.983131 45.255941, -83.983101 45.256396, -83.986109 45.259422, -83.983541 45.258253, -83.983647 45.257733, -83.982565 45.256445, -83.981485 45.256402, -83.982005 45.256131, -83.982455 45.254522, -83.982284 45.253185, -83.980675 45.252747, -83.979923 45.251599, -83.979287 45.251507, -83.979219 45.252412, -83.978146 45.251925, -83.97686 45.252656, -83.97828 45.254675, -83.980081 45.25487, -83.980196 45.255492, -83.97914 45.256088, -83.982773 45.257376, -83.982338 45.258226, -83.983097 45.258897, -83.983672 45.258827, -83.985069 45.260808, -83.98585 45.260683, -83.98578 45.260044, -83.986822 45.259893, -83.986676 45.259416, -83.987387 45.258972, -83.987195 45.258355, -83.990301 45.260265, -83.990516 45.260964, -83.991214 45.261034, -83.991371 45.258938, -83.992291 45.259588, -83.993364 45.25962, -83.994566 45.259116, -83.994994 45.258509, -83.993863 45.255759, -83.9941 45.255364, -83.997446 45.254048, -83.995716 45.254309, -83.995586 45.254725, -83.993785 45.254882, -83.992879 45.253572, -83.992439 45.251525, -83.994957 45.250106, -83.996747 45.24987, -83.995942 45.24901, -83.994793 45.248751, -83.993292 45.249153, -83.991622 45.24845, -83.989722 45.248359, -83.989674 45.250256, -83.987018 45.252816, -83.989213 45.255555, -83.989352 45.256535, -83.988296 45.257142, -83.987767 45.256968, -83.987172 45.258127, -83.986765 45.257646), (-83.979466 45.253451, -83.979426 45.252688, -83.979917 45.252969, -83.979466 45.253451))) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://3dhp.nationalmap.gov/arcgis/rest/services/usgs\_3dhp\_all/FeatureServer](https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644bc4b99d72)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25.0 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=45.25470&mlon=-83.98715#map=14/45.25470/-83.98715) (45.25470, -83.98715)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=45.25470,-83.98715)
- [Source](https://3dhp.nationalmap.gov/arcgis/rest/services/usgs_3dhp_all/FeatureServer) (3dhp.nationalmap.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Lake Emma](https://ontology.bommaritollc.com/id/01a0ddfe-b405-7388-9c26-622d434ed9e4)
- Geometry of (1; `geo:hasGeometry`):
  - [Lake Emma](https://ontology.bommaritollc.com/id/01a0ddfe-b405-7388-9c26-622d434ed9e4)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644c5dd6f107.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644c5dd6f107.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644c5dd6f107.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644c5dd6f107)
Cite as: shape of Lake Emma. bc-ontology, release 0.1.0-rc15, 2026-09-28. https://ontology.bommaritollc.com/id/01a0de2c-c94e-71f2-acdc-644c5dd6f107
Release 0.1.0-rc15, graph hash 90961d0d6b29954f5f0257ebc2d1d12c6ce580def6a2f45cbf04d248aa879e72.