Problem: "Smoke" is a song by American hip hop recording artist 50 Cent, released on March 31, 2014, as the fourth single from his fifth studio album "Animal Ambition" (2014). The song features singer Trey Songz and is produced by Dr. Dre, Dawaun Parker and Mark Batson. This is the only song of "Animal Ambition" that is produced by 50 Cent's longtime mentor Dr. Dre.

Based on the paragraph above can we conclude that "Trey Songz sings on Smoke"? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: The Columbia River Subdivision or Columbia River Sub is a railway line running about 167 mi from Wenatchee to Spokane, Washington. It is operated by BNSF Railway as part of their Northern Transcon. The original line (built in 1893) was built as part of James J. Hill's Great Northern Railway transcontinental railway line.

Based on the paragraph above can we conclude that "The Columbia River Subdivision was originally built as part of the Great Northern Railway line."? OPTIONS:
- Yes
- It's impossible to say
- No

A: Yes

Problem: Michelle R. Paige Paterson (born April 1, 1961 in Fairfield, California) was the First Lady of New York state. The wife of New York Governor David Paterson, she became the First Lady on March 17, 2008, when her husband was sworn in as governor, following the resignation of Eliot Spitzer. Paige Paterson is the first African American First Lady in New York's history.

Based on the paragraph above can we conclude that "Michelle R. Paige Paterson was the wife of David Paterson since 2008."? OPTIONS:
- Yes
- It's impossible to say
- No

A:
It's impossible to say