Given a sentence, an entity and its sentiment towards the entity, verify if it is the correct sentiment towards the entity. Answer should be yes or no. Note that URLs in the text have been replaced with [Link].

Verify if the sentiment of the following document towards the entity Jeremy Corbyn is Neutral . LONDON â  Jeremy Corbyn  will tell activists Labour "is ready for government" and that it is a "government in waiting" in his speech to close the party's conference on Wednesday.
yes

Verify if the sentiment of the following document towards the entity Ben Bernanke is Neutral .  Bernanke said the unemployment rate "likely will decline only slowly" if economic growth remains "moderate" as he expects.
no

Verify if the sentiment of the following document towards the entity Volocopter is Negative . “Implementation would see you using your smartphone  having an app  and ordering  a Volocopter  to the next voloport near you.  The volocopter  would come and autonomously pick you up and take you to your destination ” CEO Florian Reuter said.

no