is a Ontology.
It is part of the OBO Foundry collection.
Relationship types shared across multiple ontologies
biological systems, general
infores:ro
Unknown
| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| ro.owl | Relation Ontology | ro.owl (128.9 KB) | Ontology | owl | Canonical edition |
| ro.obo | Relation Ontology in obo format | ro.obo (82.4 KB) | Ontology | obo | The obo edition is less expressive th... |
| ro.json | Relation Ontology in obojson format | ro.json (111.5 KB) | Ontology | json | Relation Ontology in obojson format |
| ro.core.owl | RO Core relations | core.owl (7.6 KB) | Ontology | owl | Minimal subset intended to work with ... |
| ro.ro-base.owl | RO base ontology | ro-base.owl (95.2 KB) | Ontology | owl | Axioms defined within RO and to be us... |
| ro.subsets.ro-interaction.owl | Interaction relations | ro-interaction.owl (62.7 KB) | Ontology | owl | For use in ecology and environmental ... |
| ro.subsets.ro-neuro.owl | Neuroscience subset | ro-neuro.owl (5.0 KB) | Ontology | owl | For use in neuroscience |
| ro.kg-bioportal | OBOREL KGX graph (KG-Bioportal) | OBOREL.tar.gz (60.9 KB) | Graph | kgx | KGX TSV transform of Relations Ontolo... |
| ID | Name | URL | Category | Format | Relation | Description |
|---|---|---|---|---|---|---|
| pheknowlator.graph | PheKnowLator graph | knowledge_graphs?pageState=(%22StorageObjectListTable%22:(%22f%22:%22%255B%255D%22))&inv=1&invt=Ab5_1Q&project=pheknowlator | Graph | owl | had primary source | PheKnowLator graph files, including s... |
| chr.model.owl | Monochrom Ontology OWL release | chr.owl (100.0 KB) | Ontology | owl | had primary source | OWL release of Monochrom Ontology |
| efo.owl | EFO OWL | efo.owl (229.5 MB) | Ontology | owl | had primary source | The latest release of EFO in OWL format |
| efo.obo | EFO OBO | efo.obo (61.1 MB) | Ontology | obo | had primary source | The latest release of EFO in OBO format |
| hra-kg.graph.ttl | HRA KG graph data, v2.2, Turtle format | graph.ttl (194.6 MB) | Graph | ttl | had primary source | The graph representation of the Human... |
| hra-kg.graph.json | HRA KG graph data, v2.2, JSON-LD format | graph.json (17.6 KB) | Graph | jsonld | had primary source | The graph representation of the Human... |
| hra-kg.graph.xml | HRA KG graph data, v2.2, RDF/XML format | graph.xml (176.5 MB) | Graph | rdfxml | had primary source | The graph representation of the Human... |
| hra-kg.graph.nt | HRA KG graph data, v2.2, N-Triples format | graph.nt (277.9 MB) | Graph | ntriples | had primary source | The graph representation of the Human... |
| hra-kg.graph.nq | HRA KG graph data, v2.2, N-Quads format | graph.nq (359.5 MB) | Graph | nquads | had primary source | The graph representation of the Human... |
| np-kg.graph.tsv | NP-KG TSV | NP-KG_v3.0.0.tsv?download=1 (1.0 GB) | Graph | tsv | had primary source | Merged KG with ontology-grounded KG a... |
| np-kg.graph.networkx | NP-KG gpickle | NP-KG_v3.0.0.gpickle?download=1 (892.7 MB) | Graph | mixed | had primary source | Merged KG with ontology-grounded KG a... |
| sri-reference-kg.graph | SRI-Reference KG (KGX distribution) | monarch-kg.tar.gz (219.4 MB) | Graph | kgx | had primary source | KGX distribution of the SRI-Reference KG |
Relationship types shared across multiple ontologies
Canonical edition
URL: http://purl.obolibrary.org/obo/ro.owl
Format: owl
The obo edition is less expressive than the OWL, and has imports merged in
URL: http://purl.obolibrary.org/obo/ro.obo
Format: obo
Relation Ontology in obojson format
URL: http://purl.obolibrary.org/obo/ro.json
Format: json
Minimal subset intended to work with BFO-classes
URL: http://purl.obolibrary.org/obo/ro/core.owl
Format: owl
Axioms defined within RO and to be used in imports for other ontologies
URL: http://purl.obolibrary.org/obo/ro/ro-base.owl
Format: owl
For use in ecology and environmental science
URL: http://purl.obolibrary.org/obo/ro/subsets/ro-interaction.owl
Format: owl
Ecology subset
URL: http://purl.obolibrary.org/obo/ro/subsets/ro-eco.owl
Format: owl
For use in neuroscience
URL: http://purl.obolibrary.org/obo/ro/subsets/ro-neuro.owl
Format: owl
Domains: biological systems
This resource was automatically synchronized from the OBO Foundry registry.
Created: June 25, 2025 | Last modified: August 06, 2026