# shape of Derry

shape of Derry is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b41d12e50da>

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

Location: 40.33219, -79.30082 (box -79.31206, 40.32290, -79.28958, 40.34149; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/1600000US4218960](https://ontology.bommaritollc.com/id/01a0d1a9-181d-7084-8445-c2f8a2aa96af)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: places, state 42](https://ontology.bommaritollc.com/id/01a0d1a7-ff2a-7254-9ef2-74173c462a45)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-79.306576 40.329402, -79.303634 40.326664, -79.304 40.32648, -79.303017 40.325259, -79.30354 40.324869, -79.301678 40.322898, -79.300513 40.324386, -79.300072 40.324039, -79.29436 40.328757, -79.294997 40.329191, -79.292753 40.329259, -79.295243 40.330025, -79.296514 40.33082, -79.293401 40.333413, -79.289583 40.340437, -79.291154 40.341487, -79.293791 40.338915, -79.294255 40.339211, -79.295409 40.338397, -79.299349 40.34093, -79.301929 40.338251, -79.304884 40.340938, -79.309831 40.340834, -79.310497 40.338682, -79.307892 40.335355, -79.309549 40.334534, -79.307142 40.332805, -79.308538 40.331638, -79.308133 40.33135, -79.311972 40.328144, -79.312058 40.327161, -79.306576 40.329402)) (geo:wktLiteral)
- `geo:hasMetricArea`: 2061473 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl\_2025\_42\_place.zip](https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b40a1bbc755)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=40.33219&mlon=-79.30082#map=14/40.33219/-79.30082) (40.33219, -79.30082)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=40.33219,-79.30082)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/PLACE/tl_2025_42_place.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Derry](https://ontology.bommaritollc.com/id/01a0ca47-9823-72f6-9ef9-86c919bf7764)
- Geometry of (1; `geo:hasGeometry`):
  - [Derry](https://ontology.bommaritollc.com/id/01a0ca47-9823-72f6-9ef9-86c919bf7764)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b41d12e50da.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b41d12e50da.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b41d12e50da.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b41d12e50da)
Cite as: shape of Derry. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a9-181c-7515-903f-9b41d12e50da
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.