Problem: Mark Arm (born Mark Thomas McLaughlin, February 21, 1962) is the vocalist for the grunge band Mudhoney. His former group, Green River, is one of the first grunge bands, along with Malfunkshun, Soundgarden, Skin Yard, the U-Men, and others. He is also the manager of the Sub Pop warehouse and previously worked at Fantagraphics Books.

Based on the paragraph above can we conclude that "Mark Arm starts with a D."?

A: No

Problem: The End Tour was the farewell tour of the heavy metal band Black Sabbath, featuring founding members Ozzy Osbourne, Tony Iommi and Geezer Butler. The tour concluded Sabbath's 40+ year career. The final show was February 4, 2017, in their home city of Birmingham, UK.

Based on the paragraph above can we conclude that "On Feb. 4th 2017 a rock band of some renown ended a career that has spanned more than three decades but less than five."?

A: Yes

Problem: The Kyrkogarden Runestones are three Viking Age memorial runestones located at the cemetery of St. Mary's Church in Sigtuna, Stockholm County, Sweden, in the historic province of Uppland. One of the runic inscriptions documents the existence of a Viking Age mercantile guild in Sweden.

Based on the paragraph above can we conclude that "The Kyrkogarden Runestones are a iranian monument"?

A:
No