is a Ontology.
It is part of the OBO Foundry collection.
The upper level ontology upon which OBO Foundry ontologies are built.
| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| bfo.owl | bfo.owl | bfo.owl (20.4 KB) | Ontology | owl | Basic Formal Ontology in OWL format |
| bfo.obo | bfo.obo | bfo.obo (17.5 KB) | Ontology | obo | Basic Formal Ontology in OBO format |
| bfo.kg-bioportal | BFO KGX graph (KG-Bioportal) | BFO.tar.gz (2.3 KB) | Graph | kgx | KGX TSV transform of Basic Formal Ont... |
| ID | Name | URL | Category | Format | Relation | Description |
|---|---|---|---|---|---|---|
| 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 |
| 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 |
| ecso.owl | ECSO OWL | ECSO8.owl (2.2 MB) | Ontology | owl | used | Current OWL release of ECSO (ECSO8.ow... |
| ado.owl | ado.owl | ado.owl (1.1 MB) | Ontology | owl | had primary source | Alzheimer's Disease Ontology in OWL f... |
| agro.owl | AgrO | agro.owl (452.7 KB) | Ontology | owl | had primary source | Contains all AgrO terms and links to ... |
| aism.owl | aism.owl | aism.owl (1.3 MB) | Ontology | owl | had primary source | Ontology for the Anatomy of the Insec... |
| aism.obo | aism.obo | aism.obo (875.5 KB) | Ontology | obo | had primary source | Ontology for the Anatomy of the Insec... |
| aism.json | aism.json | aism.json (907.6 KB) | Ontology | json | had primary source | Ontology for the Anatomy of the Insec... |
| cdno.owl | cdno.owl | cdno.owl (577.1 KB) | Ontology | owl | had primary source | Compositional Dietary Nutrition Ontol... |
| cdno.obo | cdno.obo | cdno.obo (323.5 KB) | Ontology | obo | had primary source | Compositional Dietary Nutrition Ontol... |
| colao.owl | colao.owl | colao.owl (160.7 KB) | Ontology | owl | had primary source | Coleoptera Anatomy Ontology (COLAO) i... |
| colao.obo | colao.obo | colao.obo (81.6 KB) | Ontology | obo | had primary source | Coleoptera Anatomy Ontology (COLAO) i... |
| duo.owl | duo.owl | duo.owl (7.9 KB) | Ontology | owl | had primary source | Data Use Ontology in OWL format |
| ecocore.owl | ecocore.owl | ecocore.owl (1.2 MB) | Ontology | owl | had primary source | An ontology of core ecological entiti... |
| ecocore.obo | ecocore.obo | ecocore.obo (814.9 KB) | Ontology | obo | had primary source | An ontology of core ecological entiti... |
| epio.owl | epio.owl | epio.owl (405.4 KB) | Ontology | owl | had primary source | Epilepsy Ontology in OWL format |
| foodon.owl | FoodOn ontology with import file references and over 9,000 food products | foodon.owl (2.7 MB) | Ontology | owl | had primary source | FoodOn ontology with import file refe... |
| fovt.owl | fovt.owl | fovt.owl (2.5 MB) | Ontology | owl | had primary source | FuTRES Ontology of Vertebrate Traits ... |
| fovt.obo | fovt.obo | fovt.obo (1.6 MB) | Ontology | obo | had primary source | FuTRES Ontology of Vertebrate Traits ... |
| hso.owl | hso.owl | hso.owl (135.0 KB) | Ontology | owl | had primary source | Health Surveillance Ontology in OWL f... |
| lepao.owl | lepao.owl | lepao.owl (138.5 KB) | Ontology | owl | had primary source | Lepidoptera Anatomy Ontology in OWL f... |
| lepao.obo | lepao.obo | lepao.obo (73.1 KB) | Ontology | obo | had primary source | Lepidoptera Anatomy Ontology in OBO f... |
| mco.owl | mco.owl | mco.owl (754.0 KB) | Ontology | owl | had primary source | Microbial Conditions Ontology in OWL ... |
| mco.obo | mco.obo | mco.obo (400.2 KB) | Ontology | obo | had primary source | Microbial Conditions Ontology in OBO ... |
| ons.owl | ONS latest release | ons.owl (210.5 KB) | Ontology | owl | had primary source | ONS latest release |
| pcl.owl | pcl.owl | pcl.owl (159.8 MB) | Ontology | owl | had primary source | Provisional Cell Ontology in OWL format |
| pcl.obo | pcl.obo | pcl.obo (38.0 MB) | Ontology | obo | had primary source | Provisional Cell Ontology in OBO format |
| pco.owl | pco.owl | pco.owl (60.8 KB) | Ontology | owl | had primary source | Population and Community Ontology in ... |
| psdo.owl | psdo.owl | psdo.owl (9.5 KB) | Ontology | owl | had primary source | Performance Summary Display Ontology ... |
| rbo.owl | rbo.owl | rbo.owl (1.8 MB) | Ontology | owl | had primary source | Radiation Biology Ontology in OWL format |
| rbo.obo | rbo.obo | rbo.obo (474.7 KB) | Ontology | obo | had primary source | Radiation Biology Ontology in OBO format |
| uberon.owl | Uberon | uberon.owl (94.0 MB) | Ontology | owl | had primary source | core ontology |
| uberon.uberon-basic.obo | Uberon basic | uberon-basic.obo (11.6 MB) | Ontology | obo | had primary source | Uberon edition that excludes external... |
| uberon.collected-metazoan.owl | Uberon collected metazoan ontology | collected-metazoan.owl (271.7 MB) | Ontology | owl | had primary source | Uberon plus all metazoan ontologies |
| uberon.composite-metazoan.owl | Uberon composite metazoan ontology | composite-metazoan.owl (247.8 MB) | Ontology | owl | had primary source | Uberon and all metazoan ontologies wi... |
| uberon.composite-vertebrate.owl | Uberon composite vertebrate ontology | composite-vertebrate.owl (121.0 MB) | Ontology | owl | had primary source | Uberon composite vertebrate ontology |
| xpo.owl | xpo.owl | xpo.owl (93.0 MB) | Ontology | owl | had primary source | Xenopus Phenotype Ontology in OWL format |
| xpo.obo | xpo.obo | xpo.obo (11.0 MB) | Ontology | obo | had primary source | Xenopus Phenotype Ontology in OBO format |
| zp.owl | zp.owl | zp.owl (162.4 MB) | Ontology | owl | had primary source | Zebrafish Phenotype Ontology in OWL f... |
| zp.obo | zp.obo | zp.obo (15.1 MB) | Ontology | obo | had primary source | Zebrafish Phenotype Ontology in OBO f... |
The upper level ontology upon which OBO Foundry ontologies are built.
Basic Formal Ontology in OWL format
URL: http://purl.obolibrary.org/obo/bfo.owl
Format: owl
Basic Formal Ontology in OBO format
URL: http://purl.obolibrary.org/obo/bfo.obo
Format: obo
Domains: biological systems
This resource was automatically synchronized from the OBO Foundry registry.
Created: June 25, 2025 | Last modified: September 23, 2026