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].
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Question: Verify if the sentiment of the following document towards the entity Mount Agung is Negative . NASA hopes to take advantage of the island’s erupting volcano — Mount Agung — to study the effects the belching beast has on Earth. They hope that by tracking  Mount Agung’s  eruption  they’ll be able to learn more about how chemicals released into the atmosphere might be used to fight climate change.

Answer: no


Question: Verify if the sentiment of the following document towards the entity Justin Trudeau is Negative .  Mr Trudeau  ended 2017 in an ethics quagmire partly of  his  own making.

Answer: yes


Question: Verify if the sentiment of the following document towards the entity Rachel Botsman is Positive .  Botsman ’s general solution to increase social trust is to rely upon reputation  which is sound  but extremely difficult to evaluate as  her  book proves.

Answer:
no