# point of Sigma

IRI: <https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a8ccab6b03b>

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

Location: 44.67001, -85.05338 (box -85.05338, 44.67001, -85.05338, 44.67001; west, south, east, north)

- `adms:identifier`: [gnis-point 637890](https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a91180cd022)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POINT(-85.0533803 44.6700089) (geo:wktLiteral)
- `prov:wasDerivedFrom`: [evidence from https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames\_MI\_Text.zip](https://ontology.bommaritollc.com/id/01a0de50-f371-72e5-b280-6eee25e6974c)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=44.67001&mlon=-85.05338#map=14/44.67001/-85.05338) (44.67001, -85.05338)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=44.67001,-85.05338)
- [Source](https://prd-tnm.s3.amazonaws.com/StagedProducts/GeographicNames/DomesticNames/DomesticNames_MI_Text.zip) (prd-tnm.s3.amazonaws.com)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Sigma](https://ontology.bommaritollc.com/id/01a0de50-f371-72e5-b280-6eefe981be1f)
- Geometry of (1; `geo:hasGeometry`):
  - [Sigma](https://ontology.bommaritollc.com/id/01a0de50-f371-72e5-b280-6eefe981be1f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a8ccab6b03b.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a8ccab6b03b.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a8ccab6b03b.nt), [HTML](https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a8ccab6b03b)
Cite as: point of Sigma. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0de50-f9d0-76c1-9e92-9a8ccab6b03b
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.
