PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can add a task with a note--such as, remember to get groceries after work--and set a priority to the task using a slider that changes the color. (Red means get it done now.) You can then enter a due date and select a category, such as work or personal. (You can also add additional custom categories.) You then view those tasks by category, priority, due date, and title.Second, you can use To-Do
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcworld.com