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].

Verify if the sentiment of the following document towards the entity Elena Kagan is Positive . Kagan's nomination to the full Senate. All Democrats on the panel and one Republican Lindsey Graham voted in favor of her nomination.
yes

Verify if the sentiment of the following document towards the entity Joe Cox is Positive . Inside his rucksack   Cox  carries the scorched badges of  his  army brothers killed in Sinsil  Iraq in 2008.  He âs carried them for nine years  and now across the country. On Saturday  November 11  at Arlington National Cemetery  they visited their buddiesâ graves. It brought them another step closer to coming home.
yes

Verify if the sentiment of the following document towards the entity William Ackman is Negative .  Ackman âs Pershing Square owns almost 2 percent of ADPâs common shares  making  it  the seventh-largest voting shareholder  according to Thomson Reuters data. When counting unexercised options  the value of the stake is roughly $2.3 billion.

no