Fixed an issue where some of the performances were not loading

sparql/add_derived_from.sparql

@@ -0,0 +1,16 @@
+PREFIX schema: <http://schema.org/>
+PREFIX prov: <http://www.w3.org/ns/prov#>
+
+INSERT {
+  ?top_node prov:wasDerivedFrom <subject_url> .
+}
+WHERE {
+  {
+    SELECT DISTINCT ?top_node
+    WHERE {
+      ?top_node ?any_p ?any_o .
+      FILTER NOT EXISTS { ?other_s ?other_p ?top_node }
+    }
+  }
+  ?top_node ?p ?o
+}

src/main.rb

@@ -32,15 +32,18 @@ def get_entities(entityType)
       urls << entity['href']
     end
   end
+  add_url_sparql_file = File.read('./sparql/add_derived_from.sparql')
   graph = RDF::Graph.new
   urls.each do |entity_url|
     begin
       entity_url = entity_url.gsub(' ', '+')
       loaded_graph = RDF::Graph.load(entity_url)
+      sparql_file_with_url = add_url_sparql_file.gsub("subject_url", entity_url)
+      loaded_graph.query(SPARQL.parse(sparql_file_with_url, update: true))
       graph << loaded_graph
     rescue StandardError => e
       puts "Error loading RDF from #{entity_url}: #{e.message}"
-      break
+      next
     end
   end