About: http://webisa.webdatacommons.org/426914654

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In this case, Rails will see that @magazine is a Magazine and @ad is an Ad and will therefore use the magazine_ad_path helper.
http://www.w3.org/ns/prov#wasQuotedFrom	rubyonrails.org