Ontologies
RO
Relations Ontology (RO)
OWL
View license
Last submission date July 2, 2025
Summary
Classes
Properties
Instances
Notes
Mappings
Widgets
SPARQL

General information

Abstract

RO is a collection of relations intended primarily for standardization across ontologies in the OBO Foundry and wider OBO library. It incorporates core upper-level relations such as part of as well as biology-specific relationship types such as develops from. See more...

Description

The OBO Relations Ontology (RO) is a collection of OWL relations (ObjectProperties) intended for use across a wide variety of biological ontologies., RO chemical module. See more...
Initial created on July 2, 2025. For additional information, contact Chris Mungall (cjmungall@lbl.gov).

Languages

Categories

BIO
HEALTH
LIFE

Keywords

relation
ontology standardization
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Metrics

FAIR score
Beta

Total score : 310.0 ( 64.0%)
See details

Ontology relations network

Submissions

Identifiers

URI

http://purl.obolibrary.org/obo/ro.owl
http://purl.obolibrary.org/obo/ro.owl

Version IRI

http://purl.obolibrary.org/obo/ro/releases/2025-06-24/ro.owl
http://purl.obolibrary.org/obo/ro/releases/2025-06-24/ro.owl

AgroPortal URI

https://agroportal.lirmm.fr/ontologies/RO
https://agroportal.lirmm.fr/ontologies/RO

Dates

Creation date

July 2, 2025

Submission date

July 2, 2025

Persons and organizations

Contact

Chris Mungall

Funded or sponsored by

NIH

Other links

Projects and usage information

Projects using RO

Agrisemantics Map of Data Standards
Agronomic Linked Data
Computational Biology Institute
Monarch Initiative
Planteome

Known usage

This ontology is intended for encoding constraints on ro/core in a way that is usable by EL reasoners such as Elk.

Methodology and provenance

Created with

OWL API

Community

Repository

http://purl.obolibrary.org/obo/ro.owl
http://purl.obolibrary.org/obo/ro.owl

Bug database

https://github.com/oborel/obo-relations/issues
https://github.com/oborel/obo-relations/issues

Mailing list

http://lists.sourceforge.net/lists/listinfo/obo-relations
http://lists.sourceforge.net/lists/listinfo/obo-relations

Notes

In future this ontology may be derived by some automatic or semi-automatic translation process from a more direct encoding., This should be split into sub-modules

Groups

OBO Foundry

Content

Root of obsolete branch

http://www.geneontology.org/formats/oboInOwl#ObsoleteClass
http://www.geneontology.org/formats/oboInOwl#ObsoleteClass

Identifier pattern

http://purl.obolibrary.org/obo/RO_[0-9]{7}
http://purl.obolibrary.org/obo/RO_[0-9]{7}

Preferred namespace URI

http://purl.obolibrary.org/obo/RO_
http://purl.obolibrary.org/obo/RO_

Preferred namespace prefix

ro

Example of resource

http://purl.obolibrary.org/obo/RO_0002533
http://purl.obolibrary.org/obo/RO_0002533

Visits

Views of RO

No views available for RO.