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].

What is the sentiment of the following document towards the entity Kirsten Bos ? But a new computer program called MALT allowed them to do just that. "The major advancement was this algorithm "  Bos  says. "It offers a method of analyzing many  many  many small DNA fragments that we get  and actually identifying  by species name  the bacteria that are represented."
Neutral

What is the sentiment of the following document towards the entity Igor Sechin ?  Sechin said the documents signed involved changes to previous agreements on the delivery of crude oil to Belarus and the method of setting prices for the sale of Russian oil.
Positive

What is the sentiment of the following document towards the entity Ava Gardner ? “She really liked  Ava  ” said Uzarowski. “She could have had a very bad attitude towards  Ava  because she basically stole her father away from her mother. She could have been resentful. But there was none of that… Tina and Nancy were both very friendly with  Ava .”

Positive