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:'.

[EX Q]: CONTEXT: The wiki states that the smaller portals were inter-dimensional "wounds" that would close/collapse quickly after forming, and that only the Demogorgon could make them because they took a lot of energy to create. Presumably the "demo dogs" are too weak to make portals like this, which is why they dig the tunnels instead. <sep> Q: Why is the portal so hard to close in Stranger Things 2, when the monster opened many in the first season? A: the smaller portals were inter-dimensional "wounds Q: So what makes them easier to close? A: would close/collapse quickly after forming Q: Who made these portals? A: only the Demogorgon could make them because they took a lot of energy to create Q: Is there anything else you can tell me about these portals? A: Presumably the "demo dogs" are too weak to make portals like this <sep> FOLLOWUP_Q: What do the demo dogs do in stranger things?
[EX A]: Yes

[EX Q]: CONTEXT: Sam loses his powers whenever he stops drinking demon blood. Bobby and Dean made him go through a detox in order to get all of the demon blood out of him. It looks like this happened some time in season 4 after Dean came back. However in at least one episode Sam intentially drank demon blood for one reason or another and ends up going through detox again. At the end of season 5 we see him drinking gallons of demon blood to prepare him to host Lucifer so that they can capture him. <sep> Q: When does Sam lose his psychic powers? A: Sam loses his powers whenever he stops drinking demon blood Q: What show is this? A: season 4 Q: Who are the main characters? A: Bobby and Dean <sep> FOLLOWUP_Q: Which season does he lose his powers?
[EX A]: Yes

[EX Q]: CONTEXT: Her objective is to ensure Palmer is killed - and Jack is the best way to get the phone bomb close to him. The Drazens planned this but saw an opportunity to get Alexis free by trading him for Jack. Therefore Nina basically has to get Alexis free for the Drazen to make the final assasination attempt <sep> Q: Why does Nina Myers call Palmer in episode 22 to help save Jack from the Drazens? A: Her objective is to ensure Palmer is killed - and Jack is the best way to get the phone bomb close to him Q: Okay, I'm confused about one thing...why did Nina help Jack if she was a mole? A: The Drazens planned this but saw an opportunity to get Alexis free by trading him for Jack Q: Oh I see, why does Nina unexpectedly call Palmer and asks him to help save Jack in episode 22? A: Her objective is to ensure Palmer is killed - and Jack is the best way to get the phone bomb close to him Q: Okay, but why would she go out of her way when she obviously didn't have to? A: Nina basically has to get Alexis free for the Drazen to make the final assasination attempt <sep> FOLLOWUP_Q: Do you think that Nina's behavior adds up to the season't final plot twist?
[EX A]:
No