# ReusedData
Information about reused data or other research object
Subclass of MadmpFragment
# Properties
| Property | Definition | Type | Cardinality | ValueFrom |
|---|---|---|---|---|
| title | Research object title | string | 1..1 | |
| description | Description of the context of production of the research object | string | 0..1 | |
| datasetId | Research object identifier | string | 1..1 | |
| idType | Identification system | string | 1..1 | PIDSystem |
| versionNumber | Version number | string | 0..1 | |
| license | License or contract determining the conditions of reuse | License | 0..1 | DataLicenses |