Q: Does "When all the currently planned GNSS systems are deployed, the users will benefit from the use of a total constellation of 75+ satellites, which will significantly improve all the aspects of positioning, especially availability of the signals in so-called urban canyons." provide a valid answer to "What are the ranging signals of the BeiDou system based on?"?
A: no

Q: Does "Despite this, however, Cork is also one of Ireland's sunniest cities, with an average of 3.9 hours of sunshine every day and only having 67 days where there is no "recordable sunshine", mostly during and around winter." provide a valid answer to "How much precipitation does Cork usually receive?"?
A: no

Q: Does "Banner Armies were organized along ethnic lines, namely Manchu and Mongol, but included non-Manchu bondservants registered under the household of their Manchu masters." provide a valid answer to "Which two ethnicities made up the majority of the Banner Armies?"?
A: yes

Q: Does "According to Brest, land belonging to Native Americans was reduced from 138 million acres in 1887 to 52 million acres in 1934." provide a valid answer to "How much land did the Native Americans own in 1934?"?
A:
yes