Context: The BeiDou-2 system began offering services for the Asia-Pacific region in December 2012. At this time, the system could provide positioning data between longitude 55°E to 180°E and from latitude 55°S to 55°N.

Question: When did the BeiDou-2 system start offering services?
Answer: December 2012

Question: Where did the BeiDou-2 system start offering services in 2012?
Answer: the Asia-Pacific region

Question: At the time when BeiDou-2 system began offering services, what was the positioning data the system was able to provide?
Answer: between longitude 55°E to 180°E and from latitude 55°S to 55°N

Question: During which month of 2015 did the BeiDou-3 system begin offering services to Japan?
Answer: Unanswerable

Question: In October of what year did services for the Asia-Pacific region begin?
Answer: Unanswerable

Question: The system was able to provide positioning data between 55 E to 180 E longitude and ______ latitude? 
Answer: Unanswerable

Question: The system was able to provide positioning data between 55 S to 55 N latitude and ______ longitude?
Answer: Unanswerable

Question: Where did the BeiDou-X system begin offering services in December of 2012?
Answer: Unanswerable