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].

Q: What is the sentiment of the following document towards the entity Putin ? Russian President Vladimir Putin  says an explosion at a St. Petersburg supermarket on Wednesday was a terrorist act  and that another attack in the city had been foiled by the country's security service.

A: Positive
****
Q: What is the sentiment of the following document towards the entity Brannon Dorsey ? So that's what  Dorsey  did -- very successfully. Within about three hours   his  code (experimental  not malicious  apart from surreptitiously chewing up processing resources) was running on 117 852 web browsers  on 30 234 unique IP addresses. Adtech  it turns out  is a superb vector for injecting malware around the planet.

A: Positive
****
Q: What is the sentiment of the following document towards the entity Chloe Kim ?  She  landed them squarely  sent  her  already super-hyped family at the bottom into overdrive  scored a 98.5 and sent out the message that everyone from grandma to those at the roots of this sport love to hear: "I knew I wasn't going to be completely satisfied taking home the gold  but knowing that I could've done better."

A:
Positive
****