Software: Youtube (Web Usage)
User query: Type 'i' to switch into mini player and click expand to recover. (https://www.youtube.com/watch?v=y7eizVOfksE)
Difficulty: simple
Ground-truth plan:
Task 2: Use shortcut keys to toggle video views 
Subtask 1: Press 'i' to switch into mini player. 
Subtask 2: Hover over the video player to reveal the view options. 
Subtask 3: Click the expand button to recover the full view.