Q: Does "The basic proposition of these two categories pertains to the nature of reality, and the primary distinction between them is the way they answer two fundamental questions: "what does reality consist of?"" provide a valid answer to "What is the first question to ask in order to define the two classes?"?
A: yes

Q: Does "In August 1836, two real estate entrepreneursAugustus Chapman Allen and John Kirby Allenfrom New York, purchased 6,642 acres (26.88 km2) of land along Buffalo Bayou with the intent of founding a city." provide a valid answer to "How much land did the Allen brothers buy?"?
A: yes

Q: Does "Southampton is also served by the rail network, which is used both by freight services to and from the docks and passenger services as part of the national rail system." provide a valid answer to "In what year did the rail route from Southampton to London open?"?
A: no

Q: Does "The DIN system, officially DIN standard 4512 by Deutsches Institut fur Normung (but still named Deutscher Normenausschu (DNA) at this time), was published in January 1934." provide a valid answer to "Who presented the idea that grew into the DIN?"?
A:
no