Submissions:Role task

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Current revision ID: 9119

Graphical representation



General description

Name: role task
Submitted by: ValentinaPresutti
Also Known As: task role
Intent: To represent the assignment of tasks to roles

Organization, Management, Scheduling

Competency Questions:
  • What roles are this task of?
  • What tasks do have this role?
Solution description: This pattern is basic, and is used to connect intensional descriptions of actions (tasks) and objects (roles).
Reusable OWL Building Block: (855)
Consequences: This pattern allows to put roles in the domain of discourse. It does not allow to model time indexed task assignement.
Scenarios: Students have the duty of giving exams
Known Uses:
Web References:
Other References:
Examples (OWL files):
Extracted From:
Reengineered From:
Has Components:
Specialization Of:
Related CPs:


The Role task Content OP locally defines the following ontology elements:

Class role (owl:Class) A concept that classifies an object. For example, the role developer classifies a person, the role server classifies a computer machine. A hasTask only Tasks. It is disjoint with Task.

Role page

ObjectProperty has task (owl:ObjectProperty) A relation between roles and tasks, e.g. 'students have the duty of giving exams' (i.e. the Role 'student' hasTask the Task 'giving exams'). It is the inverse of isTaskOf.

hasTask page

Class Task (owl:Class) A piece of work to be done or undertaken. A Task is assigned to only Roles through the property isTaskOf.

Task page

ObjectProperty is task ok (owl:ObjectProperty) A relation between roles and tasks, e.g. 'students have the duty of giving exams' (i.e. the Role 'student' hasTask the Task 'giving exams'). It is the inverse of hasTask.

isTaskOf page

Additional information

This CP is typically used in composition with the agent role CP, or object role CP. It can be also used with the description CP, when used for representing e.g., plans, workflows.


Scenarios about Role task

No scenario is added to this Content OP.


Reviews about Role task

There is no review about this proposal. This revision (revision ID 9119) takes in account the reviews: none

Other info at evaluation tab

Modeling issues

Modeling issues about Role task

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