Given a sentence and an entity, the task is to select the authors sentiment towards the enity. Sentiments can be Positive, Neutral and Negative. Select Positive if the sentence expresses a positive view towards the given entity or praises its quality or skills. Select Neutral if the sentence expresses no clear view towards the entity or has equal amounts of positive and negative statements or expressing some fact/quote by someone else. Select Negative if the sentence expresses a negative view towards like harsh remarks, criticizing entities action/decision etc. Note that URLs in the text have been replaced with [Link].

[EX Q]: What is the sentiment of the following document towards the entity Robert Lighthizer ? “Staff are working at a pace that is unheard of (in trade negotiations) ... and any suggestion that we’re not operating beyond a normal pace is just flat wrong ” U.S. trade envoy Robert Lighthizer told reporters.
[EX A]: Positive

[EX Q]: What is the sentiment of the following document towards the entity Donald Trump Jr. ? House Majority Whip Steve Scalise leaves a House Republican Conference meeting in the basement of the US Capitol on Monday. During Wednesday's White House celebration with GOP leaders   Trump  joked that for Scalise  being shot and critically wounded by a gunman earlier this year was a "hell of a way to lose weight."
[EX A]: Neutral

[EX Q]: What is the sentiment of the following document towards the entity Ed Gillespie ? [How Ed Gillespie went from ‘big tent’ Republican to culture warrior]
[EX A]:
Positive