Table for the 5 triples for predicate cpack:usesSystemFile in graph https://cliopatria.swi-prolog.org/packs/media_cache

Subject	Object
?:media_caching.pl	?:library(http/http_dispatch)
?:media_caching.pl	?:library(http/http_parameters)
?:thumbnail.pl	?:library(debug)
?:thumbnail.pl	?:library(memfile)
?:thumbnail.pl	?:library(settings)