source_documents: 18

The program file or page each row was read from.

This data as json

rowid	id	year	kind	url	rights
18	wayback-98-program-index.html	1998	html	https://web.archive.org/web/20001022024326id_/http://www.ncte.org:80/cccc/98/program/index.html	NCTE; Wayback Machine replay, private capture