ExternalResource http://stlab.istc.cnr.it/documents/slides/SW-Course-Paris-2015/L3-WS-CM6_sparqlquerydesign.pdf
From Odp
A list of all pages that have property "ExternalResource" with value "http://stlab.istc.cnr.it/documents/slides/SW-Course-Paris-2015/L3-WS-CM6_sparqlquerydesign.pdf"