source_documents: 45

The program file or page each row was read from.

This data as json

rowid	id	year	kind	url	rights
45	wayback-99-sessioni.htm	1999	html	https://web.archive.org/web/19990909082207id_/http://www.ncte.org:80/cccc/99/sessioni.htm	NCTE; Wayback Machine replay, private capture