Available task relation kinds

Code Description
subtask Task is a subtask of the other task. This is the opposite of parenttask.
parenttask Task is a parent task of the other task. This is the opposite of subtask.
related Both tasks are related to each other. How is not more specified.
duplicateof Task is a duplicate of the other task. This is the opposite of duplicates.
duplicates Task duplicates the other task. This is the opposite of duplicateof.
blocking Task is blocking the other task. This is the opposite of blocked.
blocked Task is blocked by the other task. This is the opposite of blocking.
precedes Task precedes the other task. This is the opposite of follows.
follows Task follows the other task. This is the opposite of precedes.
copiedfrom Task is copied from the other task. This is the opposite of copiedto.
copiedto Task is copied to the other task. This is the opposite of copiedfrom.