Argoverse Motion Forecasting Competition

Are all "other" tracked objects in dataset vehicles? (1)
Why dataset has no objects shape information? (1)
How are samples selected when K=1 and 3? (1)
How to generate ground truth pkl (1)
Are we allowed to use (2)
How are the leaderboards ranked? (4)
Why my submission status always submitted? (2)
Trouble with result submission (7)