Problem: Roc-A-Fella Records Presents Teairra Mari is the debut album by recording artist Teairra Mari. It was released on August 2, 2005, by Roc-A-Fella Records. The album debuted in the top five selling 69,000 copies in the first week, eventually selling 248,000 units.

Based on the paragraph above can we conclude that "Teairra Mari is a leading selling Latin music pop star."?

A: It's impossible to say

Problem: USS "Chicago" (CA-136) was a "Baltimore"-class heavy cruiser laid down on 28 July 1943 at Philadelphia, Pennsylvania, US, by the Philadelphia Navy Yard. Launched on 20 August 1944, she was sponsored by Mrs. Edward J. Kelly, wife of the Mayor of Chicago, Illinois, and commissioned at the Philadelphia Navy Yard on 10 January 1945, Captain Richard R. Hartung, USN, in command.

Based on the paragraph above can we conclude that "Edward J. Kelly was mayor of Baltimore."?

A: No

Problem: Wireshark is a free and open source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education. Originally named Ethereal, the project was renamed Wireshark in May 2006 due to trademark issues.

Based on the paragraph above can we conclude that "A teacher could use Wireshark without having to pay anything."?

A:
Yes