# shape of Boxborough

shape of Boxborough is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751b1164583c>

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

Location: 42.49181, -71.51695 (box -71.56037, 42.46377, -71.47353, 42.51984; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US2501707350](https://ontology.bommaritollc.com/id/01a0d1a3-c671-73bf-9523-dd20e28a179c)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: county subdivisions, state 25](https://ontology.bommaritollc.com/id/01a0d1a3-27bc-73ca-9c72-606a0350299b)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-71.543394 42.466452, -71.498546 42.463775, -71.473528 42.500177, -71.500053 42.509266, -71.50281 42.506869, -71.509084 42.510043, -71.51144 42.508857, -71.51482 42.511524, -71.517807 42.515616, -71.529841 42.519841, -71.532718 42.51465, -71.534855 42.51333, -71.560367 42.47435, -71.543394 42.466452)) (geo:wktLiteral)
- `geo:hasMetricArea`: 26953295 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_25\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751a94d145de)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.49181&mlon=-71.51695#map=14/42.49181/-71.51695) (42.49181, -71.51695)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.49181,-71.51695)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl_2025_25_cousub.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Boxborough](https://ontology.bommaritollc.com/id/01a0ca47-b10d-72c7-bd83-b128c9634c39)
- Geometry of (1; `geo:hasGeometry`):
  - [Boxborough](https://ontology.bommaritollc.com/id/01a0ca47-b10d-72c7-bd83-b128c9634c39)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751b1164583c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751b1164583c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751b1164583c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751b1164583c)
Cite as: shape of Boxborough. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-c670-7674-99a6-751b1164583c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.