If you want to know where Lisbon is, you could find answers of the questions below:
A. Lisbon is located in
(1) Africa (2) America (3) Asia (4) Europe
B. Lisbon is the capital of
(1) Spain (2) Portugal (3) Mexico (4) Brazil
C. The Treaty of Lisbon was signed in
(1) 2007 (2) 2008 (3) 2009 (4) 2010
D. Lisbon was European Capital of Culture in
(1) 1992 (2) 1993 (3) 1994 (4) 1995
E. In Lisbon, Monastery of the Hieronymites and Tower of Belém were classified as UNESCO World Heritage Sites in
(1) 1980 (2) 1981 (3) 1982 (4) 1983
F. Lisbon hosted World Exposition in
(1) 1978 (2) 1988 (3) 1998 (4) 2008
Then, you could go to the listed coordinates. Here is a library. Go to the m-th floor and find the books which their Call Number is R pqs N tuv.
where
m=A+C
p=D-F
q=E-C
s=D+F-A
t=A+B+D-E
u=B+C
v=E-B
Then, find a book in these books. In this book, you will find more infomation about Lisbon. There will be a hint to the final.
Please, DO NOT DAMAGE BOOKS in this library.
Please, DO NOT PUT ANY TRACKABLE INSIDE the cache.
Please, DO NOT POST ANY TEXT OR PHOTO ABOUT THE FINAL even the photo of final logsheet.