Fixed PR for assignment 4

Assignment4/Francloz-24A245/task06.py

@@ -0,0 +1,124 @@
+# -*- coding: utf-8 -*-
+"""Task06.ipynb
+
+Automatically generated by Colaboratory.
+
+Original file is located at
+    https://colab.research.google.com/drive/1nyR-tTtqy8h8yv5vyeslI7oljBQElfoi
+
+**Task 06: Modifying RDF(s)**
+"""
+
+github_storage = "https://raw.githubusercontent.com/FacultadInformatica-LinkedData/Curso2024-2025/master/Assignment4/course_materials"
+
+"""Read the RDF file as shown in class"""
+
+from rdflib import Graph, Namespace, Literal
+from rdflib.namespace import RDF, RDFS
+from rdflib import FOAF
+
+g = Graph()
+vcard = Namespace("http://www.w3.org/2001/vcard-rdf/3.0#")
+schema = Namespace("http://schema.org/")
+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)
+print()
+"""**TASK 6.1: Create new classes for "School" and "University. Add an rdfs:label in Spanish"**
+
+"""
+
+new_triples = [
+    (ns.School, RDF.type, RDFS.Class),  # (namespace.School, rdfs.isType, rdfs.Class)
+    (ns.University, RDF.type, RDFS.Class),  # (namespace.School, rdfs.isType, rdfs.Class)
+    (ns.School, RDFS.label, Literal("Escuela")),  # (namespace.University, rdfs.label, "Escuela")
+    (ns.University, RDFS.label, Literal("Universidad"))  # (namespace.University, rdfs.label, "Universidad")
+]
+
+for triple in new_triples:
+    g.add(triple)
+
+# Visualize the results
+for s, p, o in g:
+    print(s, p, o)
+print()
+"""**TASK 6.2: Add "Researcher" as a subclass of "Person"**"""
+
+new_triples = [
+    (ns.Researcher, RDFS.subClassOf, schema.Person),
+]
+
+for triple in new_triples:
+    g.add(triple)
+
+# TO DO
+# Visualize the results
+for s, p, o in g:
+    print(s, p, o)
+print()
+"""**TASK 6.3: Create a new individual of Researcher named "Jane Smithers"**"""
+
+new_triples = [
+    (ns.JaneSmithers, RDF.type, ns.Researcher),
+    (ns.JaneSmithers, RDFS.label, Literal("Jane Smithers")),
+]
+
+for triple in new_triples:
+    g.add(triple)
+
+# Visualize the results
+for s, p, o in g:
+    print(s, p, o)
+print()
+"""**TASK 6.4: Add to the individual JaneSmithers the email address, fullName, given and family names. Use the https://schema.org vocabulary**"""
+
+new_triples = [
+    (ns.JaneSmithers, schema.name, Literal("Jane Smithers")),
+    (ns.JaneSmithers, schema.email, Literal("[email protected]")),
+    (ns.JaneSmithers, schema.givenName, Literal("Jane")),
+    (ns.JaneSmithers, schema.familyName, Literal("Smithers")),
+]
+
+for triple in new_triples:
+    g.add(triple)
+
+# Visualize the results
+for s, p, o in g:
+    print(s, p, o)
+print()
+
+"""**TASK 6.5: Add UPM as the university where John Smith works. Use the "https://example.org/ namespace**"""
+
+# I assume we should use ns for the university, but not the property.
+# Thus, using vcard.organization_name, as it is usually done that way.
+# If not, we could use ns.worksAt
+new_triples = [
+    (ns.JohnSmith, vcard.organization_name, ns.UPM),
+    # (ns.JohnSmith, vcard.worksAt, ns.UPM),
+]
+
+for triple in new_triples:
+    g.add(triple)
+
+for s, p, o in g:
+    print(s, p, o)
+
+"""**Task 6.6: Add that John knows Jane using the FOAF vocabulary. Make sure the relationship exists.**"""
+
+new_triples = [
+    (ns.JohnSmith, FOAF.knows, ns.JaneSmithers),
+]
+
+for triple in new_triples:
+    g.add(triple)
+
+# Visualize the results
+for s, p, o in g:
+    print(s, p, o)

Assignment4/Francloz-24A245/task07.py

@@ -0,0 +1,154 @@
+# -*- coding: utf-8 -*-
+"""Task07.ipynb
+
+Automatically generated by Colaboratory.
+
+Original file is located at
+    https://colab.research.google.com/drive/1yPniC8cCIRK0ofpUQK_h0bcNOa4CroCF
+
+**Task 07: Querying RDF(s)**
+"""
+
+github_storage = "https://raw.githubusercontent.com/FacultadInformatica-LinkedData/Curso2024-2025/master/Assignment4/course_materials"
+
+"""First let's read the RDF file"""
+
+from rdflib import Graph, Namespace, Literal
+from rdflib.namespace import RDF, RDFS
+
+g = Graph()
+vcard = Namespace("http://www.w3.org/2001/vcard-rdf/3.0#")
+schema = Namespace("http://schema.org/")
+ns = Namespace("http://somewhere#")
+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")
+g.parse(github_storage + "/rdf/example6.rdf", format="xml")
+
+"""**TASK 7.1: List all subclasses of "LivingThing" with RDFLib and SPARQL**"""
+
+# I AM ASSUMING HERE DIRECT SUBCLASSES
+q1 = """
+    SELECT ?subclass
+    WHERE {
+        ?subclass rdfs:subClassOf ns:LivingThing .
+    }
+"""
+
+for r in g.query(q1):
+    print(r)
+
+print()
+
+for subclass in g.subjects(RDFS.subClassOf, ns.LivingThing):
+    print(subclass)
+
+print()
+
+"""**TASK 7.2: List all individuals of "Person" with RDFLib and SPARQL (remember the subClasses)**"""
+
+q2 = """
+    SELECT ?individual
+    WHERE {
+        ?individual a ?type .
+        ?type rdfs:subClassOf* ns:Person .
+    }
+"""
+
+for r in g.query(q2):
+    print(r)
+
+print()
+
+
+def recursiveSubClassOf(graph, class_uri):
+    subclasses = {class_uri}
+    for subclass in graph.subjects(RDFS.subClassOf, class_uri):
+        subclasses += recursiveSubClassOf(graph, subclass)  # Get subclasses* of subclass too
+    return subclasses
+
+
+# Get all subclasses of ns:Person
+person_subclasses = recursiveSubClassOf(g, ns.Person)
+
+# Find all individuals of Person and its subclasses
+for subclass in person_subclasses:
+    for individual in g.subjects(RDF.type, subclass):
+        print(individual)
+
+print()
+
+"""**TASK 7.3: List all individuals of just "Person" or "Animal". You do not need to list the individuals of the subclasses of person (in SPARQL only)**"""
+
+q3 = """
+    SELECT ?individual
+    WHERE {
+        {
+        ?individual a ns:Person .
+        }
+        UNION
+        {
+            ?individual a ns:Animal .
+        }
+    } 
+
+"""
+
+for r in g.query(q3):
+    print(r)
+
+print()
+
+"""**TASK 7.4: List the name of the persons who know Rocky (in SPARQL only)**"""
+
+q4 = """
+    SELECT ?person ?name
+    WHERE {
+        {
+            {?person foaf:knows ns:RockySmith .}
+            UNION
+            {ns:RockySmith foaf:knows ?person .}
+        }
+        ?person <http://www.w3.org/2001/vcard-rdf/3.0/FN> ?name .
+    }
+"""
+
+for r in g.query(q4):
+    print(r)
+
+print()
+
+"""**Task 7.5: List the name of those animals who know at least another animal in the graph (in SPARQL only)**"""
+
+q5 = """
+    SELECT ?animal ?c ?name
+    WHERE {
+        ?animal a ns:Animal .
+        ?animal foaf:knows ?otherAnimal .
+        ?otherAnimal a ns:Animal .
+        ?animal <http://www.w3.org/2001/vcard-rdf/3.0/FN> ?name .
+    }
+"""
+
+for r in g.query(q5):
+    print(r)
+
+print()
+
+"""**Task 7.6: List the age of all living things in descending order (in SPARQL only)**"""
+
+q6 = """
+    SELECT ?livingThing ?c ?age
+    WHERE {
+        ?subClass rdfs:subClassOf* ns:LivingThing .
+        ?livingThing a ?subClass .
+        ?livingThing a ?subClass .
+        ?livingThing <http://xmlns.com/foaf/0.1/age> ?age .
+    }
+    ORDER BY DESC(?age)
+"""
+
+for r in g.query(q6):
+    print(r)
+
+print()

Assignment4/Francloz-24A245/task08.py

@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+"""Task08.ipynb
+
+Automatically generated by Colaboratory.
+
+Original file is located at
+    https://colab.research.google.com/drive/18P0xTS31q1P7nR4efg0Yy3QrClOxqMAe
+
+**Task 08: Completing missing data**
+"""
+
+github_storage = "https://raw.githubusercontent.com/FacultadInformatica-LinkedData/Curso2024-2025/master/Assignment4/course_materials/"
+
+from rdflib import Graph, Namespace, Literal, URIRef
+
+g1 = Graph()
+g2 = Graph()
+g1.parse(github_storage + "rdf/data01.rdf", format="xml")
+g2.parse(github_storage + "rdf/data02.rdf", format="xml")
+
+vcard = Namespace("http://www.w3.org/2001/vcard-rdf/3.0#")
+schema = Namespace("http://schema.org/")
+ns = Namespace("http://somewhere#")
+data = Namespace("http://data.org#")
+g1.namespace_manager.bind('ns', Namespace("http://somewhere#"), override=False)
+g1.namespace_manager.bind('vcard', Namespace("http://www.w3.org/2001/vcard-rdf/3.0#"), override=False)
+
+"""Tarea: lista todos los elementos de la clase Person en el primer grafo (data01.rdf) y completa los campos (given 
+name, family name y email) que puedan faltar con los datos del segundo grafo (data02.rdf). Puedes usar consultas 
+SPARQL o iterar el grafo, o ambas cosas."""
+
+
+q1 = """
+PREFIX ns: <http://somewhere#>
+PREFIX vcard: <http://www.w3.org/2001/vcard-rdf/3.0#>
+PREFIX data: <http://data.org#>
+
+SELECT ?person ?givenName ?familyName ?email
+WHERE {
+    ?person a ?type .
+    ?type rdfs:subClassOf* data:Person .
+    OPTIONAL { ?person vcard:givenName ?givenName } .
+    OPTIONAL { ?person vcard:Family ?familyName } .
+    OPTIONAL { ?person vcard:email ?email }
+}
+"""
+
+to_fill = g1.query(q1)
+for t in to_fill:
+    print(t)
+print()
+
+
+q1 = """
+PREFIX ns: <http://somewhere#>
+PREFIX vcard: <http://www.w3.org/2001/vcard-rdf/3.0#>
+PREFIX data: <http://data.org#>
+
+SELECT ?person ?givenName ?familyName ?email
+WHERE {
+    ?person a ?type .
+    ?type rdfs:subClassOf* data:Person .
+    # OPTIONAL { ?person ?property ?value } .
+    OPTIONAL { ?person vcard:Given ?givenName } .
+    OPTIONAL { ?person vcard:FN ?familyName } .
+    OPTIONAL { ?person vcard:EMAIL ?email }
+}
+"""
+
+filled = g2.query(q1)
+for t in filled:
+    print(t)
+print()
+
+
+for t1 in to_fill:
+    for t2 in filled:
+        if t1[0] == t2[0]:
+            if t1[1] is not None: g1.add((t1[0], vcard.Given, t1[1]))
+            if t1[2] is not None: g1.add((t1[0], vcard.Family, t1[2]))
+            if t1[3] is not None: g1.add((t1[0], vcard.EMAIL, t1[3]))