# Evidence Graph Ontology (EVI)

> The Evidence Graph ontology extends core concepts from the W3C Provenance Ontology PROV-O and...

- Page: https://library.schematica.io/model/88cea807e54f495eb32a698b654f064a
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/EVI
- Contact: Sadnan Al Manir (ma3xy@virginia.edu)
- Listed in library: 2025-06-12
- Last updated: 2023-05-16

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | EVI |
| Description | The Evidence Graph ontology extends core concepts from the W3C Provenance Ontology PROV-O and Bioschemas' Profiles to describe evidence for correctness of findings in biomedical publications. The semantic data model in EVI is expressed using OWL2 Web Ontology Language. |
| Format | OWL |
| Categories | Other, Biomedical Resources, Biological Process, Experimental Conditions |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 31 |
| Individuals | 3 |
| Properties | 60 |
| Max Depth | 3 |
| Max Child Count | 14 |
| Average Child Count | 4 |
| Classes With One Child | 1 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 2 |

## Projects using EVI

No projects using EVI

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Source: https://library.schematica.io/model/88cea807e54f495eb32a698b654f064a