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 Uri Berliner is Positive .  BERLINER : Well  I think a lot of this just has to do with corporate earnings. I mean  markets look at corporate earnings very closely. This is really their bread and butter. And  you know  companies throughout the U.S. - technology companies  all kinds of companies - posted really stellar earnings. And there was strong earnings growth overseas as well. So  you know  I think this market has just looked at a - an unusually stable year economically despite  and in spite of all craziness  all the turmoil  all the threatening situations around - the world the volatility and the fear in the economy just wasn't there.
yes

Verify if the sentiment of the following document towards the entity Mariano Rajoy is Positive . Pablo Iglesias  the leader of the Spanish opposition party Podemos  called  Rajoy  and urged him to seek mediation. But  Rajoy  insists that regional president Carles Puigdemont must first drop the threat of declaring independence  which was seen by some as a slight easing of his opposition to talks.
yes

Verify if the sentiment of the following document towards the entity Fidel Castro is Positive . âGuns? What for?...to fight the government? The Cuban people donât need guns nowadays!â ( Fidel Castro  during  his  very first speech upon entering Havana Jan. 8  1959.)

no