In this task, you will be given a passage to read. A fill in the blank question will be given to you.  Your answer should fit the blank appropriately.

Input: Consider Input:  The revival of the observatory on the Gregorian Tower was initiated by the Barnabite Francesco Denza with the approval of Pope Leo XIII . High quality instruments were procured , partly with generous donations from Hicks of London , and the automatic recording instruments were procured from Richard in Paris . A four @-@ inch equatorial , a three @-@ inch transit instrument , and four pendulum clocks with two chronometers , were also procured from the observatory at Modena . In 1888 , the gift of a 16 inch long telescope to Pope Leo XIII , became a part of the observatory . Father Denza joined the observatory in 1889 after it was upgraded with more modern instruments . The same year , a second tower was built some 400 metres ( 1 @,@ 300 ft ) away from the main Gregorian Tower , overlooking the Vatican Gardens behind St. Peter 's Basilica on the south @-@ west border . It was built to a diameter of 17 metres ( 56 ft ) with a lower wall thickness of 4 @.@ 5 metres ( 15 ft ) , which could bear the load of a 13 inch photographic refractor , newly procured from Paris . Augustinian Father Rodriguez was the expert meteorologist who held the post of director from 1898 to 1905 . In 1891 , Pope Leo XIII , promulgating the motu proprio Ut mysticam , designated the second tower as the seat of the newly established Vatican Observatory , a decision which required altering the roof to provide a flat terrace for astronomical observations . fill in the blank  : The revival of the observatory on the __________________ Tower was initiated by the Barnabite Francesco Denza with the approval of Pope Leo XIII . 

Output:  Gregorian 


Input: Consider Input:  Within this framework certain sectors of GA are governed on a devolved basis . In all cases the CAA / EASA retains responsibility for safety regulation , but representative bodies , particularly of sectors that are not included in the scope of EASA , are granted greater oversight of their activities . The majority of microlight aircraft are regulated by the British Microlight Aircraft Association ( BMAA ) , although a significant number are regulated by the Light Aircraft Association ( LAA ) , formerly known as the Popular Flying Association . The LAA is the primary regulator for amateur built aircraft , as well as vintage and classic aircraft . Parachuting is governed by the British Parachute Association , although the aircraft used in this activity are generally CAA @-@ regulated . Balloon and airship flying is overseen by the British Balloon and Airship Club . The UK @-@ specific National Private Pilot Licence ( NPPL ) is administered by the National Pilots Licensing Group Ltd . , supported by the LAA , the Aircraft Owners and Pilots Association UK , the British Gliding Association , and the British Microlight Aircraft Association . Separate from these devolved groups , gliding in the UK is self @-@ regulated . The British Gliding Association was until recently responsible for glider airworthiness , now formally regulated as a result of EASA legislation , and still retains control of pilot certification . Hang gliding and paragliding activities ( i.e. foot @-@ launched gliders ) are governed by the British Hang Gliding and Paragliding Association . fill in the blank  : Within this framework certain sectors of __________________ are governed on a devolved basis . 

Output:  GA 


Input: Consider Input:  Artist Larry Carroll and Illustrator Howard Schwartzberg designed the cover artwork for South of Heaven , having designed the artwork for Slayer 's previous album Reign in Blood . Photographer Glen E. Friedman took the promotional shot which surfaced as the back cover of South of Heaven around the time of 1986 's Reign in Blood . Lombardo felt it made Slayer seem as though they  had matured a little bit  , while Friedman himself deemed it  a really cool back cover and  one of the most classic shots of them [ Slayer ] ever . fill in the blank  :  Artist Larry Carroll and Illustrator Howard Schwartzberg designed the cover artwork for South of __________________ , having designed the artwork for Slayer 's previous album Reign in Blood . 


Output:  Heaven 


