Input:

"The Heart" is a song written and originally recorded by American country music artist Kris Kristofferson on his 1986 album "Repossessed". It was covered by American country music artist Lacy J. Dalton on her 1989 album "Survivor" and released in January 1989 as the album's first single. Dalton's version of the song peaked at number 13 on the "Billboard" Hot Country Singles chart.

Sentence: Kris Kristofferson is not Lacy J. Dalton.

Output: Yes

Input:

Attaochu was a full participant at the Chargers practice Sunday. Attaochu was questionable for the season opener due to a hamstring injury and ultimately did not play. He appeared recovered from the issue prior to Week 2, as he logged full practices all week. However, he was ruled inactive for the team's loss to the Dolphins. It's unclear if he suffered a setback or just wasn't in the team's game plan. The 24-year-old is on track to make his season debut Sunday against the Chiefs unless he sees another healthy scratch.

Sentence: Attaochu does not play for the Chiefs.

Output: Yes

Input:

Well, I understand, and Africa is important. And we've got to do a lot of work in Africa to promote democracy and trade, and there are some -- Vice President mentioned Nigeria is a fledgling democracy. We have to work with Nigeria. That's an important continent.

Sentence: nigeria is in africa

Output: Yes

Input:

More than 6,400 migratory birds and other animals were killed in Nevada by drinking water in the cyanide-laced ponds produced by gold mining operations.

Sentence: Cynaide killed many animals in nevada

Output:
Yes