Does the sentence "Xinjiang, China; Argentina; Chile; Iceland; Russia and other areas skew time zones westward, in effect observing DST year-round without complications from clock shifts." provide a valid answer to the question "What year did Ireland and the UK give up on their permanent DST experiment?"

A: no

Does the sentence "On the other hand, the Liberals have done increasingly well in recent years among socially conservative working-class voters.[citation needed]However the Liberal Party's key support base remains the upper-middle classes; 16 of the 20 richest federal electorates are held by the Liberals, most of which are safe seats." provide a valid answer to the question "Which former liberal founded the Australian Democrats in 1977?"

A: no

Does the sentence "The earliest unambiguous detection of M. tuberculosis involves evidence of the disease in the remains of bison in Wyoming dated to around 17,000 years ago." provide a valid answer to the question "In which U.S. state was the oldest definitive evidence of TB found?"

A: yes

Does the sentence "Partly to allow these interstitials, Turner Classic Movies schedules its feature films either at the top of the hour or at :15, :30 or :45 minutes past the hour, instead of in timeslots of varying five-minute increments." provide a valid answer to the question "Along with :45, :30 and :15 past the hour, at what time do TCM features begin?"

A:
yes