Table 1. Distribution of named entities before and after filtering.

Entity	Distribution (%)	Original count	Filtered count
OG	37.8	38,143,982	3,137,400
AF	6.1	6,153,459	522,900
CV	45.8	46,215,902	3,801,400
FD	1.6	1,614,704	132,800
TR	1.0	1,009,190	83,000
TM	7.6	7,669,844	630,800
NW	0.1	100,919	8,331