Distinct objects for predicate cpack:usesSystemFile in graph https://cliopatria.swi-prolog.org/packs/rdf_qa sorted by frequency

ResourceCount
library(semweb/rdf_db)8
library(http/html_write)6
library('http/html_head')1
library(apply)1
library(http/html_head)1
library(http/http_dispatch)1
library(http/http_parameters)1
library(option)1
library(url)1