Duty property with a Permission (eg15)

A policy from the W3C ODRL examples. The table gives the source and what the policy shows, in the source's words.

Source	What it shows
model#duty-perm	Example Use Case: The Party http://example.com/assigner:sony makes an Offer to play the target asset http://example.com/music/1999.mp3. The permission includes a duty for the compensate action that has a refinement of payAmount of $EU5.00. The duty also has a constraint of event is less than policyUsage, meaning the duty rule must be exercised (ie the compensation) before the permission rule can be exercised.

Source

What it shows

Example Use Case: The Party http://example.com/assigner:sony makes an Offer to play the target asset http://example.com/music/1999.mp3. The permission includes a duty for the compensate action that has a refinement of payAmount of $EU5.00. The duty also has a constraint of event is less than policyUsage, meaning the duty rule must be exercised (ie the compensation) before the permission rule can be exercised.

Policy #

{
  "@context": "http://www.w3.org/ns/odrl.jsonld",
  "@type": "Offer",
  "uid": "http://example.com/policy:88",
  "profile": "http://example.com/odrl:profile:09",
  "permission": [
    {
      "assigner": "http://example.com/assigner:sony",
      "target": "http://example.com/music/1999.mp3",
      "action": "play",
      "duty": [
        {
          "action": [
            {
              "rdf:value": {
                "@id": "odrl:compensate"
              },
              "refinement": [
                {
                  "leftOperand": "payAmount",
                  "operator": "eq",
                  "rightOperand": {
                    "@value": "5.00",
                    "@type": "xsd:decimal"
                  },
                  "unit": "http://dbpedia.org/resource/Euro"
                }
              ]
            }
          ],
          "constraint": [
            {
              "leftOperand": "event",
              "operator": "lt",
              "rightOperand": {
                "@id": "odrl:policyUsage"
              }
            }
          ]
        }
      ]
    }
  ]
}

Reading #

The sentences OdrlProse writes for this policy, without a profile.

Offer http://example.com/policy:88

An offer.

Written to the profile http://example.com/odrl:profile:09.

Anyone may play 1999.mp3, as permitted by the assigner sony.
Duties to fulfil before this permission can be exercised:
- The assignee must compensate, as required by the assigner sony.
  Limits on the action:
  - The action "compensate" is limited to cases where:
    - the payment amount is equal to 5.00 euro
  Applies only if:
  - the event is less than policyUsage

The renderer raised no warning for this policy.

Back to the W3C ODRL examples or the catalog.