Does the sentence "In the ensuring years other classes of antihypertensive drug were developed and found wide acceptance in combination therapy, including loop diuretics (Lasix/furosemide, Hoechst Pharmaceuticals, 1963), beta blockers (ICI Pharmaceuticals, 1964)" provide a valid answer to the question "What do ACE inhibitors do?"

A: no

Does the sentence "Other historians have been more cautious in interpreting this material, noting that chroniclers also reported John's personal interest in the life of St Wulfstan of Worcester and his friendships with several senior clerics, most especially with Hugh of Lincoln, who was later declared a saint." provide a valid answer to the question "Many records showed what?"

A: no

Does the sentence "Although rare, snow has been known to fall in Tucson, usually a light dusting that melts within a day." provide a valid answer to the question "When had Tucson last had as much snow as 2013?"

A: no

Does the sentence "This new system, NHK Color, created in 1972, included 1125 lines, a 5:3 aspect ratio and 60 Hz refresh rate." provide a valid answer to the question "What year was NHK Color created?"

A:
yes