Figure 2.

Converting raw task description data to task sequence. This task (Task_ID 5ec49fc3) has 4 user-created events numbered 13 962 through 13 965. The task description is free text entered by the first user (e025dc59). The task was assigned to user 13a81065. User 13a81065 completed 3 events as part of the task and entered comments for each event, after which the task was assigned to user ed682e9a, who completed the fourth event, entered the last comment, and marked the task COMPLETED. A task sequence is a composite of the task description and all comments associated with the task, as shown in the box at the bottom.