Definition: Given a paragraph about movies and a set of conversational questions and answers about the paragraph, say whether the passage contains sufficient information to answer the follow-up question. Say Yes if it is answerable; otherwise, say No. The paragraph has the prefix 'CONTEXT:'. Each conversation question has a prefix `Q:` followed by the answer prefix `A:`, and the follow-up question has a prefix `FOLLOWUP_Q:`.
Input: CONTEXT: When Loki tries to take control of Stark he actually hits the ARC reactor and not the flesh over his heart. Your graphic explains it best with the "Tink, Tink" sound showing that Loki is actually hitting the metal of the reactor. In the Avengers director commentary, Joss Whedon states it fails to work because the ARC reactor prevents the staff from reaching Tony's heart.  <sep>  Q: Can Loki finally control Tony Stark's mind? A: When Loki tries to take control of Stark he actually hits the ARC reactor and not the flesh over his heart  Q: Does the Arc help Tony Stark in any ways? A: In the Avengers director commentary, Joss Whedon states it fails to work because the ARC reactor prevents the staff from reaching Tony's heart  <sep> FOLLOWUP_Q: What does Loki use to change other people's mind?

No