Assignment4 Ignacio Garcia Luengo

Assignment3/IgnacioGarcialuengo.txt

@@ -0,0 +1,63 @@
+#QUERY 1
+
+select distinct ?prop ?values
+
+where {
+
+?politico rdf:type <http://dbpedia.org/ontology/Politician>.
+?politico ?prop ?values
+
+} 
+
+LIMIT 100
+
+#QUERY 2
+
+select distinct ?prop ?values
+
+where {
+
+?politico rdf:type <http://dbpedia.org/ontology/Politician>.
+?politico ?prop ?values.
+
+FILTER(?prop != rdf:type)
+
+
+} 
+
+
+#QUERY 3
+
+
+select distinct ?prop ?values
+
+where {
+
+?politico rdf:type <http://dbpedia.org/ontology/Politician>.
+?politico ?prop ?values.
+
+FILTER(?prop != rdf:type)
+
+
+} 
+
+#QUERY 4
+
+select distinct ?propValue
+where
+{
+ ?name a <http://dbpedia.org/ontology/Politician> .
+ ?name ?prop ?value.
+ FILTER(?prop != rdf:type)
+}
+
+
+#QUERY 5
+
+select distinct  ?prop,
+         COUNT(DISTINCT ?values) as ?posibleValues
+where{ 
+    ?name a <http://dbpedia.org/ontology/Politician>.
+    ?name ?prop ?values.
+    FILTER(?prop != rdf:type).
+}

Assignment4/IgnacioGarciaLuengo_c20c004/task06.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+"""Task06.ipynb
+
+Automatically generated by Colaboratory.
+
+Original file is located at
+    https://colab.research.google.com/drive/1RGn053zTemcIJaB_3_TsDsp9H3ALnaIA
+
+**Task 06: Modifying RDF(s)**
+"""
+
+!pip install rdflib 
+github_storage = "https://raw.githubusercontent.com/FacultadInformatica-LinkedData/Curso2021-2022/master/Assignment4/course_materials"
+
+"""Leemos el fichero RDF de la forma que lo hemos venido haciendo"""
+
+from rdflib import Graph, Namespace, Literal
+from rdflib.namespace import RDF, RDFS
+g = Graph()
+g.namespace_manager.bind('ns', Namespace("http://somewhere#"), override=False)
+g.namespace_manager.bind('vcard', Namespace("http://www.w3.org/2001/vcard-rdf/3.0#"), override=False)
+g.parse(github_storage+"/rdf/example5.rdf", format="xml")
+
+"""Create a new class named Researcher"""
+
+ns = Namespace("http://somewhere#")
+g.add((ns.Researcher, RDF.type, RDFS.Class))
+for s, p, o in g:
+  print(s,p,o)
+
+"""**TASK 6.1: Create a new class named "University"**
+
+"""
+
+# TO DO
+g.add((ns.University, RDF.type, RDFS.Class))
+# Visualize the results
+for s, p, o in g:
+  print(s,p,o)
+
+university = Namespace("http://University#")
+g.add((university.University, RDF.type, RDFS.Class))
+
+for s, p, o in g:
+  print(s,p,o)
+
+"""**TASK 6.2: Add "Researcher" as a subclass of "Person"**"""
+
+# TO DO
+g.add((ns.Researcher, RDFS.subClassOf, ns.Person))
+# Visualize the results
+for s, p, o in g:
+  print(s,p,o)
+
+g
+
+"""**TASK 6.3: Create a new individual of Researcher named "Jane Smith"**"""
+
+# TO DO
+g.add((ns.JaneSmith, RDF.type, ns.Researcher))
+# Visualize the results
+for s, p, o in g:
+  print(s,p,o)
+
+"""**TASK 6.4: Add to the individual JaneSmith the fullName, given and family names**"""
+
+# TO DO
+vcard = Namespace("http://www.w3.org/2001/vcard-rdf/3.0/")
+g.add((ns.JaneSmith, vcard.FN, Literal('Jane Smith')))
+g.add((ns.JaneSmith, vcard.Given, Literal('Jane')))
+g.add((ns.JaneSmith, vcard.Family, Literal('Smith')))
+# Visualize the results
+for s, p, o in g:
+  print(s,p,o)
+
+"""**TASK 6.5: Add UPM as the university where John Smith works**"""
+
+# TO DO
+g.add((ns.UPM, RDF.type, ns.University))
+g.add((ns.JohnSmith, vcard.worksat, ns.UPM))
+# Visualize the results
+for s, p, o in g:
+  print(s,p,o)

Assignment4/IgnacioGarciaLuengo_c20c004/task07.py

@@ -0,0 +1,120 @@
+# -*- coding: utf-8 -*-
+"""Task07.ipynb
+
+Automatically generated by Colaboratory.
+
+Original file is located at
+    https://colab.research.google.com/drive/1FlWj0ZqWT8Jc-Mf3FS4WWGCZmYEuKj5m
+
+**Task 07: Querying RDF(s)**
+"""
+
+!pip install rdflib 
+github_storage = "https://raw.githubusercontent.com/FacultadInformatica-LinkedData/Curso2021-2022/master/Assignment4/course_materials"
+
+"""Leemos el fichero RDF de la forma que lo hemos venido haciendo"""
+
+from rdflib import Graph, Namespace, Literal
+from rdflib.namespace import RDF, RDFS
+from rdflib.plugins.sparql import prepareQuery
+g = Graph()
+g.namespace_manager.bind('ns', Namespace("http://somewhere#"), override=False)
+g.namespace_manager.bind('vcard', Namespace("http://www.w3.org/2001/vcard-rdf/3.0#"), override=False)
+g.parse(github_storage+"/rdf/example6.rdf", format="xml")
+
+"""**TASK 7.1: List all subclasses of "Person" with RDFLib and SPARQL**"""
+
+# TO DO
+ns = Namespace("http://somewhere#")
+VCARD = Namespace("http://www.w3.org/2001/vcard-rdf/3.0#")
+
+#Usando RDFlib
+lista_subclases = []
+for s, p, o in g.triples((None, RDFS.subClassOf, ns.Person)):
+    print(s)
+    lista_subclases += [s]
+
+#SPARQL
+q1 = prepareQuery('''
+  SELECT ?Subclass WHERE { 
+    ?Subclass RDFS:subClassOf ns:Person. 
+  }
+  ''',
+                  initNs={"RDFS": RDFS, "ns": ns}
+                  )
+
+for r in g.query(q1):
+    print(r.Subclass)
+
+"""**TASK 7.2: List all individuals of "Person" with RDFLib and SPARQL (remember the subClasses)**
+
+"""
+
+# TO DO
+personas = []
+for s, p, o in g.triples((None, RDF.type, ns.Person)):
+    print(s)
+for subclase in lista_subclases:
+    for s1, p1, o1 in g.triples((None, RDF.type, subclase)):
+        print(s1)
+        personas += [s1]
+
+
+individuals = prepareQuery('''
+  SELECT DISTINCT ?Persons WHERE { 
+    ?Persons RDF:type ns:Person.
+  }
+  ''',
+                  initNs={"ns": ns, "RDF": RDF}
+                  )
+
+individuals_subclases = prepareQuery('''
+  SELECT DISTINCT ?Persons WHERE { 
+    ?Subclass RDFS:subClassOf ns:Person.
+    ?Persons RDF:type ?Subclass
+  }
+  ''',
+                  initNs={"RDFS": RDFS, "ns": ns, "RDF": RDF}
+                  )
+for r in g.query(individuals):
+    print(r.Persons)
+for r in g.query(individuals_subclases):
+    print(r.Persons)
+
+"""**TASK 7.3: List all individuals of "Person" and all their properties including their class with RDFLib and SPARQL**
+
+"""
+
+# TO DO
+
+for person in personas:
+    for s, p, o in g.triples((person, None, None)):
+        print(p, o)
+
+
+propiedades_person = prepareQuery('''
+  SELECT DISTINCT ?Persons ?Property ?Object WHERE { 
+    ?Persons RDF:type ns:Person.
+    ?Persons ?Property ?Object
+  }
+  ''',
+                  initNs={"ns": ns, "RDF": RDF}
+                  )
+
+propiedades_subclass = prepareQuery('''
+  SELECT DISTINCT ?Persons ?Property ?Object WHERE { 
+    ?Subclass RDFS:subClassOf ns:Person.
+    ?Persons RDF:type ?Subclass.
+    ?Persons ?Property ?Object.
+  }
+  ''',
+                  initNs={"RDFS": RDFS, "ns": ns, "RDF": RDF}
+                  )
+
+for person in personas:
+    for r in g.query(propiedades_person):
+        if r.Persons == person:
+            print(r.Property, r.Object)
+    for r in g.query(propiedades_subclass):
+        if r.Persons == person:
+            print(r.Property, r.Object)