Statistics of Experimental Factor Ontology
Ontology: EFO
| Index | Ontology Prefix | Class | ObjectProperty | DatatypeProperty | AnnotationProperty | Instance | Total |
| 1 | ArrayExpress | 0 | 0 | 0 | 1 | 0 | 1 |
| 2 | BFO | 10 | 5 | 0 | 2 | 0 | 17 |
| 3 | BTO | 74 | 0 | 0 | 0 | 0 | 74 |
| 4 | CHEBI | 2,025 | 0 | 0 | 0 | 0 | 2,025 |
| 5 | CL | 728 | 0 | 0 | 0 | 0 | 728 |
| 6 | CLO | 429 | 0 | 0 | 0 | 0 | 429 |
| 7 | COB | 1 | 0 | 0 | 0 | 0 | 1 |
| 8 | DOID | 6 | 0 | 0 | 0 | 0 | 6 |
| 9 | ECTO | 14 | 0 | 0 | 0 | 0 | 14 |
| 10 | EFO | 18,274 | 9 | 2 | 2 | 0 | 18,287 |
| 11 | EO | 43 | 0 | 0 | 0 | 0 | 43 |
| 12 | FBbt | 110 | 0 | 0 | 0 | 0 | 110 |
| 13 | FBdv | 1 | 0 | 0 | 0 | 0 | 1 |
| 14 | FMA | 9 | 0 | 0 | 0 | 0 | 9 |
| 15 | GAZ | 1 | 0 | 0 | 0 | 0 | 1 |
| 16 | GO | 760 | 0 | 0 | 0 | 0 | 760 |
| 17 | GSSO | 16 | 0 | 0 | 0 | 0 | 16 |
| 18 | HANCESTRO | 37 | 3 | 0 | 0 | 0 | 40 |
| 19 | HP | 2,498 | 0 | 0 | 0 | 0 | 2,498 |
| 20 | IAO | 6 | 1 | 0 | 24 | 17 | 48 |
| 21 | IDO | 1 | 0 | 0 | 0 | 0 | 1 |
| 22 | MA | 2 | 0 | 0 | 0 | 0 | 2 |
| 23 | MONDO | 13,491 | 2 | 0 | 0 | 0 | 13,493 |
| 24 | MP | 3 | 0 | 0 | 0 | 0 | 3 |
| 25 | MPATH | 3 | 0 | 0 | 0 | 0 | 3 |
| 26 | NCBITaxon | 1,497 | 0 | 0 | 0 | 0 | 1,497 |
| 27 | NCIT | 10 | 0 | 0 | 13 | 0 | 23 |
| 28 | North | 1 | 0 | 0 | 0 | 0 | 1 |
| 29 | OBA | 17,432 | 0 | 0 | 0 | 0 | 17,432 |
| 30 | OBI | 75 | 5 | 0 | 3 | 0 | 83 |
| 31 | OGMS | 1 | 0 | 0 | 0 | 0 | 1 |
| 32 | OMIT | 5 | 0 | 0 | 0 | 0 | 5 |
| 33 | OMO | 0 | 0 | 0 | 1 | 2 | 3 |
| 34 | Orphanet | 6,213 | 0 | 0 | 0 | 0 | 6,213 |
| 35 | PATO | 39 | 0 | 0 | 0 | 0 | 39 |
| 36 | PO | 215 | 0 | 0 | 0 | 0 | 215 |
| 37 | PR | 17,539 | 0 | 0 | 0 | 0 | 17,539 |
| 38 | RO | 0 | 44 | 0 | 7 | 0 | 51 |
| 39 | Republic | 1 | 0 | 0 | 0 | 0 | 1 |
| 40 | SO | 7 | 0 | 0 | 0 | 0 | 7 |
| 41 | SRA | 0 | 0 | 0 | 1 | 0 | 1 |
| 42 | South | 1 | 0 | 0 | 0 | 0 | 1 |
| 43 | TO | 2 | 0 | 0 | 0 | 0 | 2 |
| 44 | UBERON | 1,248 | 0 | 0 | 0 | 0 | 1,248 |
| 45 | UBPROP | 0 | 0 | 0 | 19 | 0 | 19 |
| 46 | UO | 98 | 0 | 0 | 0 | 0 | 98 |
| 47 | United | 2 | 0 | 0 | 0 | 0 | 2 |
| 48 | WBls | 1 | 0 | 0 | 0 | 0 | 1 |
| 49 | ZEA | 1 | 0 | 0 | 0 | 0 | 1 |
| 50 | ZFA | 34 | 0 | 0 | 0 | 0 | 34 |
| 51 | bao | 2 | 0 | 0 | 0 | 0 | 2 |
| 52 | bto | 0 | 2 | 0 | 0 | 0 | 2 |
| 53 | chebi | 0 | 0 | 0 | 6 | 0 | 6 |
| 54 | core | 0 | 0 | 0 | 9 | 0 | 9 |
| 55 | mondo | 0 | 9 | 0 | 4 | 0 | 13 |
| 56 | ncbitaxon | 0 | 0 | 0 | 1 | 0 | 1 |
| 57 | obo | 0 | 1 | 0 | 3 | 0 | 4 |
| 58 | oboInOwl | 0 | 0 | 0 | 43 | 0 | 43 |
| 59 | owl | 0 | 0 | 0 | 2 | 0 | 2 |
| 60 | pato | 0 | 2 | 0 | 0 | 0 | 2 |
| 61 | patterns | 0 | 0 | 0 | 1 | 0 | 1 |
| 62 | pr | 0 | 4 | 0 | 0 | 0 | 4 |
| 63 | rdf-schema | 0 | 0 | 0 | 3 | 0 | 3 |
| 64 | ro.owl | 0 | 1 | 0 | 0 | 0 | 1 |
| 65 | NoPrefix | 6,423 | 3 | 1 | 62 | 0 | 6,489 |
| Total | - | 89,389 | 91 | 3 | 207 | 19 | 89,709 |
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