Statistics of Relation Ontology
Ontology: RO
| Index | Ontology Prefix | Class | ObjectProperty | DatatypeProperty | AnnotationProperty | Instance | Total |
| 1 | BFO | 14 | 9 | 0 | 0 | 0 | 23 |
| 2 | CHEBI | 1 | 0 | 0 | 0 | 0 | 1 |
| 3 | CL | 3 | 2 | 0 | 0 | 0 | 5 |
| 4 | COB | 6 | 0 | 0 | 0 | 0 | 6 |
| 5 | ENVO | 2 | 2 | 0 | 0 | 40 | 44 |
| 6 | GO | 6 | 0 | 0 | 0 | 0 | 6 |
| 7 | IAO | 1 | 0 | 0 | 17 | 9 | 27 |
| 8 | NCBITaxon | 2 | 0 | 0 | 0 | 0 | 2 |
| 9 | OBI | 2 | 0 | 0 | 0 | 0 | 2 |
| 10 | OGMS | 1 | 0 | 0 | 0 | 0 | 1 |
| 11 | OMO | 0 | 0 | 0 | 1 | 0 | 1 |
| 12 | PATO | 5 | 0 | 0 | 0 | 0 | 5 |
| 13 | RO | 5 | 691 | 1 | 58 | 2 | 757 |
| 14 | UBERON | 8 | 0 | 0 | 0 | 0 | 8 |
| 15 | UPHENO | 1 | 0 | 0 | 0 | 0 | 1 |
| 16 | core | 0 | 0 | 0 | 11 | 0 | 11 |
| 17 | oboInOwl | 0 | 0 | 0 | 13 | 0 | 13 |
| 18 | rdf-schema | 0 | 0 | 0 | 3 | 0 | 3 |
| 19 | subsets | 0 | 0 | 0 | 1 | 0 | 1 |
| 20 | swrla.owl | 0 | 0 | 0 | 1 | 0 | 1 |
| 21 | NoPrefix | 1 | 0 | 0 | 19 | 40 | 60 |
| Total | - | 58 | 704 | 1 | 124 | 91 | 978 |
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