# Semanticscience Integrated Ontology (SIO)

> The semanticscience integrated ontology (SIO) provides a simple, integrated upper level ontology...

- Page: https://library.schematica.io/model/2f7721706ee64488a3b2f6553a0db232
- Model type: Ontology
- License: CC0 1.0
- Access type: Free
- Access method: Download
- Model size: Mid
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/SIO
- Contact: Michel Dumontier (michel.dumontier@gmail.com)
- Listed in library: 2025-06-12
- Last updated: 2024-03-26

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | SIO |
| Description | The semanticscience integrated ontology (SIO) provides a simple, integrated upper level ontology (types, relations) for consistent knowledge representation across physical, processual and informational entities. It provides vocabulary for the Bio2RDF (http://bio2rdf.org) and SADI (http://sadiframework.org) projects. |
| Format | OWL |
| Categories | All Organisms, Genomic and Proteomic, Vocabularies, Biomedical Resources, Protein, Chemical, Biological Process, Molecule, Cell, Physicochemical, Subcellular, Phenotype, Taxonomic Classification, Gene Product, Subcellular anatomy, Cellular anatomy , Yeast |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 1,584 |
| Individuals | 0 |
| Properties | 212 |
| Max Depth | 13 |
| Max Child Count | 118 |
| Average Child Count | 3 |
| Classes With One Child | 175 |
| Classes With More Than 25 Children | 1 |
| Classes With No Definition | 166 |

## Projects using SIO

- [DisGeNET-RDF](https://bioportal.bioontology.org/projects/DisGeNET-RDF)
- [G PROTEIN-COUPLED RECEPTOR  BIOASSAYS](https://bioportal.bioontology.org/projects/GPCR)
- [Children's Health Exposure Analysis Resource](https://bioportal.bioontology.org/projects/CHEAR)
- [Glycoconjugate Ontology](https://bioportal.bioontology.org/projects/GlyCoCoO)
- [MBGD SPARQL Search](https://bioportal.bioontology.org/projects/MBGD)
- [Bio2RDF](https://bioportal.bioontology.org/projects/Bio2RDF)
- [SADI](https://bioportal.bioontology.org/projects/SADI)

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Source: https://library.schematica.io/model/2f7721706ee64488a3b2f6553a0db232