The council has said it wants to have a "core branch network" of libraries.

BBC: Question mark over Surrey library changes

By that I mean first nail down the core 4-5 keywords you know are critical and then branch out for more related terms or phrases.

FORBES: Do You Know Your 10 Most Important Keywords?

After so many scandals, so many souls who have abandoned the faith, here is a chance for a cleansing of the Vatican stables, a root-and-branch reform of the Curia, the Papal administration, and a radical new emphasis on the core mission of the church: to reach out to the world.

WSJ: Daniel Johnson: A New Pope on a Pilgrim's Path