# shape of Hampstead

shape of Hampstead is a boundary representation.

IRI: <https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a35fceed90c>

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

Location: 42.88286, -71.16297 (box -71.21944, 42.85346, -71.10649, 42.91226; west, south, east, north)

- `adms:identifier`: [census-tiger-feature 2025/0600000US3301532900](https://ontology.bommaritollc.com/id/01a0d1a3-e03e-7306-973d-4e8066dbce5e)
- `dcterms:date`: 2025-01-01 (xsd:date)
- `dcterms:source`: [Census TIGER/Line 2025: county subdivisions, state 33](https://ontology.bommaritollc.com/id/01a0d1a3-27f5-70df-ac9b-ca41256c2cf5)
- `geo:asWKT`: <http://www.opengis.net/def/crs/OGC/1.3/CRS83> POLYGON ((-71.219257 42.906893, -71.208545 42.859187, -71.204928 42.864024, -71.202212 42.866053, -71.197756 42.866717, -71.190402 42.855266, -71.186327 42.860309, -71.183977 42.857974, -71.181047 42.856014, -71.174425 42.856624, -71.162584 42.855373, -71.155412 42.855922, -71.143754 42.853465, -71.136322 42.860667, -71.12523 42.877696, -71.110107 42.892428, -71.106491 42.895442, -71.132279 42.896495, -71.163499 42.898707, -71.195895 42.909045, -71.195804 42.910609, -71.21944 42.912257, -71.219257 42.906893)) (geo:wktLiteral)
- `geo:hasMetricArea`: 36480286 (xsd:double)
- `prov:wasDerivedFrom`: [evidence from https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl\_2025\_33\_cousub.zip](https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a34048536a8)
- **simplification tolerance** (`bcgeo:simplificationTolerance`): 25 (xsd:double)

## Elsewhere

- [OpenStreetMap](https://www.openstreetmap.org/?mlat=42.88286&mlon=-71.16297#map=14/42.88286/-71.16297) (42.88286, -71.16297)
- [Google Maps](https://www.google.com/maps/search/?api=1&query=42.88286,-71.16297)
- [Source](https://www2.census.gov/geo/tiger/TIGER2025/COUSUB/tl_2025_33_cousub.zip) (www2.census.gov)

## Pointing here

- Default geometry of (1; `geo:hasDefaultGeometry`):
  - [Hampstead](https://ontology.bommaritollc.com/id/01a0ca47-a848-70eb-94f4-3fa4db4b9bcb)
- Geometry of (1; `geo:hasGeometry`):
  - [Hampstead](https://ontology.bommaritollc.com/id/01a0ca47-a848-70eb-94f4-3fa4db4b9bcb)

---
Also as: [Turtle](https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a35fceed90c.ttl), [JSON-LD](https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a35fceed90c.jsonld), [N-Triples](https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a35fceed90c.nt), [HTML](https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a35fceed90c)
Cite as: shape of Hampstead. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/id/01a0d1a3-e03d-70fc-a8b7-7a35fceed90c
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.