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].

[Q]: Verify if the sentiment of the following document towards the entity Jenny Chang is Positive .  From those biopsies  Chang said she had identified a number of genetic pathways ways in which gene mutations affected the ability of the cancer to spread unique to patients who developed metastatic breast cancer.
[A]: no


[Q]: Verify if the sentiment of the following document towards the entity Cathy Caldwell is Positive . Copyright © 2018 NPR. All rights reserved. Visit  our  website terms of use and permissions pages at www.npr.org for further information.
[A]: yes


[Q]: Verify if the sentiment of the following document towards the entity Elizabeth Warren is Neutral . But at the same time   she  hasnât apologized for listing  herself  as a Native American during the course of  her  career as a law professor  which may have given  her  a leg up in the fierce competition for coveted spots on the Harvard Law School faculty. Nor has  she  stopped sticking to  her  unsubstantiated story about  her  fatherâs family opposing  her  parentsâ marriage because of  her  motherâs tribal ties;  she  even retold it during  her  speech to the NCAI.
[A]:
yes