Does "The team played its first games in 1876 as a founding member of the National League (NL), eventually becoming known officially as the Chicago Cubs for the 1903 season." contain the correct answer to "What year did the Chicago Cubs' name become official?"

A: yes

Does "The following United Nations Member States were not included in the 2011 report: North Korea, Marshall Islands, Monaco, Nauru, San Marino, South Sudan, Somalia and Tuvalu." contain the correct answer to "What is the main reason that countries were excluded from the 2011 report?"

A: no

Does "In principle, the Planck constant could be determined by examining the spectrum of a black-body radiator or the kinetic energy of photoelectrons, and this is how its value was first calculated in the early twentieth century." contain the correct answer to "How was the Planck constant calculated in the early 20th century?"

A:
yes