353 entries: the eight subjects, the concepts and institutions inside them, and the named things — schemes, judgements, reports, summits — that questions are actually built on.
Schemes · 30
Bills and acts · 9
Judgements · 7
Reports and indices · 11
Summits · 6
Technologies · 9
Disasters · 6
Outbreaks · 6
Elections · 3
62 concepts
51 concepts
35 concepts
62 concepts
15 concepts