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 Kelly Greene is Neutral . Last year  Dr. Kelly Greene  intensive care director at Littleton Adventist Hospital  began studying delirium in her patients. She found that patients on a ventilator -- who are typically sedated -- suffered an 80 percent rate of delirium.
yes

Verify if the sentiment of the following document towards the entity Dmitry Medvedev is Negative .  "We need to finally abandon any simplistic approaches toward this problem. Iran is getting closer to possessing the potential that in principle can be used to create nuclear weapons " Medvedev was quoted by the Interfax news agency as saying.
no

Verify if the sentiment of the following document towards the entity Reynolds is Positive . Imagine Dragons lead singer Dan Reynolds  said  he  hoped a recently released documentary on Mormonism would prompt church leaders to change some of their ways.

yes