TASK DEFINITION: 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].
PROBLEM: Verify if the sentiment of the following document towards the entity Malcolm Young is Positive . But if AC/DC's public image was largely defined by Angus's naughty schoolboy  Bon's lascivious pirate and Brian's lusty bricklayer personas  it was Malcom who truly defined the band's lean 'n' mean sound. In addition to serving as the captain of the good ship AC/DC  he was also its chief architect and mechanic  tinkering with riffs and songs as tirelessly as he tinkered with his 1963 Gretsch Jet Firebird  which underwent countless modifications as he strove to unleash the ultimate guitar tone. "He's the engine in the Mack truck that is AC/DC " Anthrax's Scott Ian told Loudwire in 2014. "He's the driving force behind that band; has been since Day One. To the casual listener  they probably don't know who Malcolm Young is ... but Malcom's the guy. He's the greatest rhythm guitar player ever."

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Valerie Bauerlein is Neutral . Christmas trees  as magical as they might seem  are still an agricultural crop. "Trees grow about a foot a year  " Bauerlein  says. "So eight  10 years later  there's a shortage. There's more demand [now] because the economy's prospering. And there are fewer trees to meet that demand." The total acreage in production has dropped at least 30 percent since the early 2000s  she says.

SOLUTION: yes

PROBLEM: Verify if the sentiment of the following document towards the entity Steve Bullock is Positive . WASHINGTON (Reuters) - Montana will sign contracts only with internet service providers that honor "net neutrality" firms   Governor Steve Bullock  said on Monday  the latest effort by a state to undermine a Federal Communications Commission order rolling back rules introduced in 2015.

SOLUTION:
no