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].

[Q]: Verify if the sentiment of the following document towards the entity Ken Brown is Negative .  Brown  leaves for Tanzania on Thursday  and the group will begin their climb on Sunday. If all goes as planned  it should take six days to reach the summit.  Brown  says  he âs not concerned about whether or not  he  will make it to the top  as  he  said  he  believes  he âs already hiked the tallest mountain anyone can with Dr. Bilimoria.
[A]: no


[Q]: Verify if the sentiment of the following document towards the entity Pahor is Neutral . Meanwhile  the Slovenian prime minister expressed his country's bid for a seat on the UN Security Council for the period 2012-2013.
[A]: yes


[Q]: Verify if the sentiment of the following document towards the entity Reid Hoffman is Neutral . But one of Silicon Valleyâs most influential billionaires  LinkedIn founder and Greylock Partners investor  Reid Hoffman   received  his  masters degree in philosophy from Oxford in 1993.  He  was originally planning to go into academia  but decided that  his  desire to do nothing less than change the world would be more likely in the world of tech. Thatâs not to say  however  that  he  abandoned the lessons  he  learned.
[A]:
no