Problem: Pavel Sergeyevich Alexandrov (Russian: ), sometimes romanized Paul Alexandroff or Aleksandrov (7 May 1896 16 November 1982), was a Soviet mathematician. He wrote about three hundred papers, making important contributions to set theory and topology.

Based on the paragraph above can we conclude that "Pavel Sergeyevich Alexandrov is known for string theory."?

A: No

Problem: The Maloof family is a prominent American family based in Las Vegas, Nevada, who are owners of numerous business properties in the Western United States. The origin of the family name is Maalouf and is of Lebanese descent via their paternal grandfather.

Based on the paragraph above can we conclude that "Maalouf is a name of someone from Lebanon."?

A: Yes

Problem: Last Place is the fifth studio album by the American indie rock band Grandaddy, released on March 3, 2017 on 30th Century Records. Self-produced and recorded by the band's frontman and primary recording artist Jason Lytle, the album is the first by Grandaddy since "Just Like the Fambly Cat" (2006) and the band's prior break-up.

Based on the paragraph above can we conclude that "The band Grandaddy broke up in 2000."?

A:
No