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].

Example Input: Verify if the sentiment of the following document towards the entity Nahas Angula is Negative .  Zhai said since China and Namibia forged diplomatic ties 20 years ago  bilateral relations had enjoyed a sound and smooth development with the continuous enhancement of political mutual trust and great achievements in cooperation.
Example Output: no

Example Input: Verify if the sentiment of the following document towards the entity Baker is Positive . Soon  it was Baker’s turn. In the seventh inning with one out  Ben Zobrist broke up what had been a marvelous  downright gallant no-hit bid by Max Scherzer  who had spent the last nine days wondering whether the next time he pitched full-bore he might blow out his tight right hamstring and be done for the year. Before this game  Scherzer said he figured he would be good for maybe 100 pitches. He was at 98.
Example Output: yes

Example Input: Verify if the sentiment of the following document towards the entity Mitt Romney is Positive . That was evident when  Mitt  tweeted the following this morning:
Example Output:
no