Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
To reassure some of you:
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第四十三条 行政执法监督工作中涉及行政执法人员管理、教育培训、行为规范等方面的制度，由国务院行政执法监督机构会同国务院有关部门另行制定。
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Met arrests man on suspicion of racially aggravated criminal damage after slogans including ‘Zionist war criminal’ sprayed