# shape of Aviston

shape of Aviston is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-9821fd2aec07>

Type: [geo:Geometry](http://www.opengis.net/ont/geosparql#Geometry), [boundary representation](https://ontology.bommaritollc.com/vocab/geo/BoundaryRepresentation)

Location: 38.61790, -89.60477 (box -89.62207, 38.60176, -89.58747, 38.63403; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/1600000US1703181](https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-982c5ab9b4fb)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: places, state 17](https://ontology.bommaritollc.com/id/01a0d1a7-ff14-7108-90b2-44d74d759a9b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-89.621883 38.604931, -89.61442 38.604942, -89.614409 38.604335, -89.613647 38.604342, -89.613655 38.60495, -89.612548 38.604963, -89.612491 38.603597, -89.610804 38.603593, -89.610797 38.603115, -89.607898 38.60314, -89.607886 38.601771, -89.606214 38.601761, -89.606255 38.604561, -89.60585 38.604557, -89.605853 38.604879, -89.605046 38.60455, -89.60507 38.603306, -89.602806 38.603299, -89.602783 38.60495, -89.597138 38.604979, -89.597155 38.603456, -89.596102 38.60346, -89.596106 38.604074, -89.595056 38.604075, -89.59506 38.60497, -89.593949 38.604968, -89.593962 38.605517, -89.587469 38.605429, -89.587474 38.608366, -89.597868 38.608239, -89.597917 38.610436, -89.598352 38.610437, -89.598349 38.612051, -89.598657 38.61205, -89.598725 38.614902, -89.607941 38.614932, -89.608095 38.615964, -89.610445 38.616419, -89.612434 38.617562, -89.612513 38.618941, -89.611014 38.618931, -89.611036 38.619578, -89.608917 38.620277, -89.608953 38.621461, -89.607274 38.621488, -89.607345 38.624186, -89.608327 38.624171, -89.608343 38.625946, -89.609225 38.625719, -89.60889 38.626719, -89.605027 38.626769, -89.605194 38.633781, -89.606311 38.633774, -89.606199 38.634035, -89.6179 38.633952, -89.617715 38.626682, -89.619148 38.626693, -89.619107 38.624862, -89.618587 38.624074, -89.617565 38.624197, -89.617614 38.619463, -89.616231 38.619425, -89.61634 38.618486, -89.616786 38.618471, -89.616968 38.617968, -89.616933 38.616049, -89.615537 38.614736, -89.615468 38.612029, -89.612732 38.612072, -89.612612 38.608617, -89.622075 38.608714, -89.621883 38.604931)) (geo:wktLiteral)
- `geo:hasMetricArea`: 4144816 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl\_2025\_17\_place.zip](https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-98204b1cd9c0)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=38.61790&mlon=-89.60477#map=14/38.61790/-89.60477) (38.61790, -89.60477)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=38.61790,-89.60477)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl_2025_17_place.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Aviston](https://ontology.bommaritollc.com/id/01a0ca47-a424-75ef-be56-d4791354c02f)
- Geometry of (1; `geo:hasGeometry`):
  - [Aviston](https://ontology.bommaritollc.com/id/01a0ca47-a424-75ef-be56-d4791354c02f)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-9821fd2aec07.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-9821fd2aec07.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-9821fd2aec07.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-9821fd2aec07)
Cite as: shape of Aviston. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a8-de2c-7147-8305-9821fd2aec07
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.