Does the sentence "In March 2006, it was revealed by the Archivist of the United States in a public hearing that a memorandum of understanding between NARA and various government agencies existed to "reclassify", i.e., withdraw from public access, certain documents in the name of national security, and to do so in a manner such that researchers would not be likely to discover the process (the U.S. reclassification program)." provide a valid answer to the question "How was the reclassification of documents in '06 revealed?"

A: yes

Does the sentence "The Second Empire was the Imperial Bonapartist regime of Napoleon III from 1852 to 1870, between the Second Republic and the Third Republic, in France." provide a valid answer to the question "What is the second empires?"

A: yes

Does the sentence "Beginning in the 20072008 academic year, first-time freshman at KU pay a fixed tuition rate for 48 months according to the Four-Year Tuition Compact passed by the Kansas Board of Regents." provide a valid answer to the question "What was the edict approved by the Board of Regents that provided for the fixed tuition program?"

A: yes

Does the sentence "The first flowering plants in the fossil record had relatively simple flowers." provide a valid answer to the question "What did some plants produce when flowers became less simple?"

A:
no