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 Xie Zhenhua is Neutral .  "So just for climate change  we made a commitment almost double all of the world's assistance. So an enormous commitment was made in Copenhagen  and I think no one seemed that " he said.
yes

Verify if the sentiment of the following document towards the entity David Kaufman is Neutral . "[But] most NSAID use is over-the-counter "  he  added  "with users deciding what to take without involvement by health care providers."
yes

Verify if the sentiment of the following document towards the entity Dennis Hastert is Positive . In all  five former students came forward to accuse  Hastert .

no