Problem: Black Panther ("Hei Bao" ) was a seminal Chinese rock band founded in 1987. It was originally fronted by one of China's alternative music pioneers Dou Wei. The band reunited and released a new album in 2013. The band's best known songs include "Don't break my heart", "Shameful" , "Spirit of Light" , "No Right, No Wrong" , and "Our generation"

Based on the paragraph above can we conclude that "Black Panther has been covered by Led Zeppelin."?

A: It's impossible to say

Problem: Jon L. Luther is an American foodservice industry executive. He was the chairman and chief executive officer of Dunkin' Brands. Luther is the Chairman of the Board of the Culinary Institute of America and Arby's Restaurant Group, and a director at Six Flags Entertainment Corporation, Wingstop Restaurants, and Tempur Sealy International.

Based on the paragraph above can we conclude that "Jon L. Luther volunteers on weekends in a food bank."?

A: It's impossible to say

Problem: SNOBOL ("StriNg Oriented and symBOlic Language") is a series of computer programming languages developed between 1962 and 1967 at AT&T Bell Laboratories by David J. Farber, Ralph E. Griswold and Ivan P. Polonsky, culminating in SNOBOL4. It was one of a number of text-string-oriented languages developed during the 1950s and 1960s; others included COMIT and TRAC.

Based on the paragraph above can we conclude that "David J. Farber, Ralph E. Griswold and Ivan P. Polonsky were all employees of Verizon Wireless when they created SNOBOL"?

A:
No