Statistics of Ontology for Biomedical Investigations
Ontology: OBI
| Index | Ontology Prefix | Class | ObjectProperty | DatatypeProperty | AnnotationProperty | Instance | Total |
| 1 | BFO | 8 | 6 | 0 | 0 | 0 | 14 |
| 2 | CHEBI | 121 | 0 | 0 | 0 | 0 | 121 |
| 3 | CHMO | 4 | 0 | 0 | 0 | 0 | 4 |
| 4 | CL | 47 | 0 | 0 | 0 | 0 | 47 |
| 5 | CLO | 6 | 0 | 0 | 0 | 0 | 6 |
| 6 | COB | 23 | 4 | 4 | 0 | 0 | 31 |
| 7 | ENVO | 6 | 0 | 0 | 0 | 0 | 6 |
| 8 | FOODON | 4 | 0 | 0 | 0 | 0 | 4 |
| 9 | GAZ | 1 | 0 | 0 | 0 | 1 | 2 |
| 10 | GO | 220 | 0 | 0 | 0 | 0 | 220 |
| 11 | HP | 3 | 0 | 0 | 0 | 0 | 3 |
| 12 | IAO | 72 | 7 | 1 | 33 | 18 | 131 |
| 13 | IDO | 5 | 0 | 0 | 0 | 0 | 5 |
| 14 | MOP | 1 | 0 | 0 | 0 | 0 | 1 |
| 15 | MRO | 33 | 0 | 0 | 0 | 0 | 33 |
| 16 | NCBITaxon | 56 | 0 | 0 | 0 | 0 | 56 |
| 17 | OBA | 11 | 0 | 0 | 0 | 0 | 11 |
| 18 | OBI | 4,235 | 43 | 4 | 4 | 230 | 4,516 |
| 19 | OGMS | 6 | 0 | 0 | 0 | 0 | 6 |
| 20 | OMIABIS | 2 | 0 | 0 | 0 | 0 | 2 |
| 21 | OMO | 0 | 0 | 0 | 16 | 2 | 18 |
| 22 | OMRSE | 3 | 0 | 0 | 0 | 0 | 3 |
| 23 | OPL | 2 | 0 | 0 | 0 | 0 | 2 |
| 24 | PATO | 90 | 0 | 0 | 0 | 0 | 90 |
| 25 | PCO | 1 | 0 | 0 | 0 | 0 | 1 |
| 26 | PO | 1 | 0 | 0 | 0 | 0 | 1 |
| 27 | PR | 42 | 0 | 0 | 0 | 0 | 42 |
| 28 | REO | 2 | 0 | 0 | 0 | 0 | 2 |
| 29 | RO | 0 | 30 | 0 | 0 | 0 | 30 |
| 30 | SO | 11 | 0 | 0 | 0 | 0 | 11 |
| 31 | UBERON | 144 | 0 | 0 | 0 | 0 | 144 |
| 32 | UO | 12 | 0 | 0 | 0 | 52 | 64 |
| 33 | UPHENO | 2 | 0 | 0 | 0 | 0 | 2 |
| 34 | VO | 2 | 0 | 0 | 0 | 0 | 2 |
| 35 | oboInOwl | 1 | 1 | 0 | 8 | 0 | 10 |
| 36 | owl | 1 | 0 | 0 | 0 | 0 | 1 |
| 37 | protege | 0 | 0 | 0 | 1 | 0 | 1 |
| 38 | rdf-schema | 0 | 0 | 0 | 3 | 0 | 3 |
| 39 | NoPrefix | 0 | 0 | 0 | 20 | 0 | 20 |
| Total | - | 5,178 | 91 | 9 | 85 | 303 | 5,666 |
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