instruction:
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].
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 Corey Feldman is Positive . The LAPD said in a statement Thursday that the events were so long ago that the statute of limitations has expired on  Feldman 's allegations and detectives have no further avenues to pursue.
answer:
no


question:
Verify if the sentiment of the following document towards the entity Roger Federer is Positive .  Federer has won the season-ending event for the top eight players in the world four times  and he can certainly add to that if he keeps playing like he did Tuesday.
answer:

yes