# arch

IRI: <https://ontology.bommaritollc.com/vocab/geo/gnisArch>

Type: [skos:Concept](http://www.w3.org/2004/02/skos/core#Concept)

- `dcterms:source`: [https://www.usgs.gov/us-board-on-geographic-names/gnis-domestic-names-feature-classes](https://www.usgs.gov/us-board-on-geographic-names/gnis-domestic-names-feature-classes)
- `rdfs:label`: arch
- `skos:definition`: Natural arch-like opening in a rock mass (bridge, natural bridge, sea arch).
- `skos:inScheme`: [GNIS feature classes](https://ontology.bommaritollc.com/vocab/geo/FeatureClassScheme)
- `skos:prefLabel`: arch

## Pointing here

- Its type, from (6; `dcterms:type`):
  - [Amygdaloid Arch](https://ontology.bommaritollc.com/id/01a0ddfe-dee5-76b8-8137-144ba3e8e867)
  - [Arch Rock](https://ontology.bommaritollc.com/id/01a0ddfe-a968-72bc-8e46-638822bb22eb)
  - [Caribou Arch](https://ontology.bommaritollc.com/id/01a0ddfe-dee9-76f8-bc50-e39414c24332)
  - [Fairy Arch (historical)](https://ontology.bommaritollc.com/id/01a0ddfe-deeb-723d-a69f-616760da2f3d)
  - [Grand Portal](https://ontology.bommaritollc.com/id/01a0ddfe-deea-72d1-9bd9-8d8f8eb68f5b)
  - [Lovers Leap](https://ontology.bommaritollc.com/id/01a0ddfe-deea-72d1-9bd9-8d8498167fc6)

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Also as: [Turtle](https://ontology.bommaritollc.com/vocab/geo/gnisArch.ttl), [JSON-LD](https://ontology.bommaritollc.com/vocab/geo/gnisArch.jsonld), [N-Triples](https://ontology.bommaritollc.com/vocab/geo/gnisArch.nt), [HTML](https://ontology.bommaritollc.com/vocab/geo/gnisArch)
Cite as: arch. bc-ontology, release 0.1.0-rc12, 2026-09-27. https://ontology.bommaritollc.com/vocab/geo/gnisArch
Release 0.1.0-rc12, graph hash a20f66b983549f220c6f061b7e40233771a06aa47a0c0aede95a2a57ee2e9553.