Does the sentence "Zapatist forces, which were based in neighboring Morelos had strengths in the southern edge of the Federal District, which included Xochimilco, Tlalpan, Tlahuac and Milpa Alta to fight against the regimes of Victoriano Huerta and Venustiano Carranza." provide a valid answer to the question "Where were the Zapatist forces from?"

A: yes

Does the sentence "May 1982, following agreement with print unions, the hot-metal Linotype printing process used to print The Times since the 19th century was phased out and replaced by computer input and photo-composition." provide a valid answer to the question "What printing process for The Times was replaced by computers in 1982?"

A: yes

Does the sentence "Environmental sustainability has become a mainstream issue, with profound effect on the architectural profession." provide a valid answer to the question "What issue has moved to the forefront in recent years?"

A: yes

Does the sentence "In 2009 writer Geoff Boucher reflected that, "Superman and DC Comics instantly seemed like boring old Pat Boone; Marvel felt like The Beatles and the British Invasion." provide a valid answer to the question "Writer Geoff Boucher compared DC to what dull 1960s crooner?"

A:
yes