Individual Assignment 2a and 2b

Assignment2/IsamShCh-fromJSONtoJSON-LD.jsonld

@@ -0,0 +1,71 @@
+{
+    "@context": {
+        "schema":  "http://schema.org/",
+        "name": "schema:name",
+        "universidad": "http://example.org/University",
+        "person": "http://example.org/person",
+        "home_town": "schema:homeLocation",
+        "age": "schema:age",
+        "alma_mater": "schema:alumniOf",
+        "parents": {
+            "@id": "schema:parent",
+            "@container": "@set"
+          },
+          "father": "schema:father",
+          "mother": "schema:mother",
+          "subjects_this_year": {
+            "@id": "schema:Course",
+            "@container": "@list"
+          },
+
+        "teachers": "schema:instructor",
+        "brief_description": "schema:description"
+    },
+    "@id": "person:Isam",
+    "@type": "schema:Person",
+    "name": "Isam, Saha Chaham",
+    "home_town": "Azlef",
+    "age": 21,
+
+    "alma_mater": {
+        "@id": "universidad:UPM",
+        "@type": "schema:CollegeOrUniversity",
+        "name": "Universida Politecnica de Madrid" 
+      },
+
+    "parents": [
+    {
+      "@type": "schema:Person",
+      "father": "Mohamed Saha",
+      "@id": "person:Mohamed"
+    },
+    {
+      "@type": "schema:Person",
+      "mother": "Farida",
+      "@id": "person:Farida"
+    }
+    ],
+
+
+    "subjects_this_year": [
+        {
+        "@type": "schema:Course",
+        "name": "Semantic Web, Linked Data and Knowledge Graphs",
+        "teachers": "Oscar Corcho",
+        "brief_description": "Fundamentos de la Web Semántica, datos enlazados y grafos de conocimiento."
+        },
+        {
+        "@type": "schema:Course",
+        "name": "Algoritmos de procesado y análisis de imagen. Aplicación a teledetección",
+        "teachers": "Angel Mario García Pedrero",
+        "brief_description": "Conocimientos básicos del procesado digital de imágenes aplicado a la teledetección."
+        },
+        {
+        "@type": "schema:Course",
+        "name": "EPAC Informáticos",
+        "teachers": "Hanane Benali Taouis",
+        "brief_description": "Desarrollo de habilidades de comunicación efectiva en entornos académicos y profesionales de la ingeniería informática."
+        }
+      ]
+
+}

Assignment2/IsamShCh-fromRDFtoJSON-LD.jsonld

@@ -0,0 +1,41 @@
+{
+
+    "@context": {
+        "schema": "http://schema.org/",
+        "contains": "schema:contains",
+        "hasMeasurement": "schema:hasMeasurement",
+        "hasTemperature": "schema:hasTemperature",
+
+        "atTime": "schema:atTime",
+        "hasOwner": "schema:hasOwner",
+        "hasName": "schema:name"
+
+    },
+
+    "@id": "http://example.org/Class01",
+
+    "@type": "schema:Classroom",
+    "contains": [
+        {
+            "@id": "http://example.org/Sensor029",
+            "@type": "schema:Sensor",
+                "hasMeasurement": {
+                "@id": "http://example.org/Measurement8401",
+                "@type": "schema:Measurement",
+                "hasTemperature": 29,
+                "atTime": "2010-06-12T12:00:12"
+            }
+        },
+        {
+            "@id": "http://example.org/Computer101",
+            "@type": "schema:Computer",
+                "hasOwner": {
+                "@id": "http://example.org/User10A",
+                "@type": "schema:Person",
+                "hasName": "Pedro"
+            }
+        }
+    ]
+
+
+}

Assignment2/IsamShch.ttl

@@ -0,0 +1,14 @@
+@prefix : <http://upm-temperatures.org/> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+:ClassRoom03 :contains :Sensor347 ;
+            :contains :Table322 .
+
+:Sensor347 :hasMeasurement :Measurement8432 .
+
+:Measurement8432    :hasTemperature "29"^^xsd:integer ;
+                    :atTime "2022-09-12T12:01:12"^^xsd:dateTime .
+
+:Table322 :hasOwner :ETSIInformaticos .
+
+:ETSIInformaticos :hasName "ETSI Informáticos" .

Assignment4/IsamShCh-210198/README.md

@@ -0,0 +1 @@
+Placeholder to generate the folder

Assignment4/IsamShCh-210198/task06.py

@@ -0,0 +1,105 @@
+
+# -*- 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)**
+"""
+
+!pip install rdflib
+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
+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))
+
+
+"""**TASK 6.1: Create new classes for "School" and "University. Add an rdfs:label in Spanish"**
+
+"""
+
+# TO DO
+g.add((ns.School, RDF.type, RDFS.Class))
+g.add((ns.School, RDFS.label, Literal("Escuela", lang="es")))
+g.add((ns.University, RDF.type, RDFS.Class))
+g.add((ns.University, RDFS.label, Literal("Universidad", lang="es")))
+
+# Visualize the results
+print("TASK 6.1:")
+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
+print("\nTASK 6.2:")
+for s, p, o in g:
+  print(s,p,o)
+
+"""**TASK 6.3: Create a new individual of Researcher named "Jane Smithers"**"""
+
+# TO DO
+g.add((ns.JaneSmithers, RDF.type, ns.Researcher))
+
+# Visualize the results
+print("\nTASK 6.3:")
+for s, p, o in g:
+  print(s,p,o)
+
+
+"""**TASK 6.4: Add to the individual JaneSmithers the email address, fullName, given and family names. Use the https://schema.org vocabulary**"""
+
+# TO DO
+SCHEMA = Namespace("https://schema.org/")
+g.add((ns.JaneSmithers, SCHEMA.email, Literal("jane.smithers@example.org")))
+g.add((ns.JaneSmithers, SCHEMA.name, Literal("Jane Smithers")))
+g.add((ns.JaneSmithers, SCHEMA.givenName, Literal("Jane")))
+g.add((ns.JaneSmithers, SCHEMA.familyName, Literal("Smithers")))
+
+# Visualize the results
+print("\nTASK 6.4:")
+for s, p, o in g.triples((ns.JaneSmithers, None, None)): # more efficient
+  print(s,p,o)
+
+
+
+"""**TASK 6.5: Add UPM as the university where John Smith works. Use the "https://example.org/ namespace**"""
+
+# TO DO
+EX = Namespace("https://example.org/")
+g.add((EX.UPM, RDF.type, ns.University))
+g.add((ns.JohnSmith, EX.worksAt, EX.UPM))
+
+
+# Visualize the results
+print("\nTASK 6.5:")
+for s, p, o in g:
+  print(s,p,o)
+
+"""**Task 6.6: Add that Jown knows Jane using the FOAF vocabulary. Make sure the relationship exists.**"""
+
+# TO DO
+from rdflib import FOAF
+g.add((ns.JohnSmith, FOAF.knows, ns.JaneSmith)) # Assuming "Jown" is a typo for "John"
+
+# Visualize the results
+print("\nTASK 6.6:")
+for s, p, o in g:
+  print(s,p,o)

Assignment4/IsamShCh-210198/task07.py

@@ -0,0 +1,136 @@
+# -*- 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)**
+"""
+
+!pip install rdflib
+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()
+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 "LivingThing" with RDFLib and SPARQL**"""
+
+# TO DO
+ns = Namespace("http://somewhere#")
+# RDFLib
+print("RDFLib - TASK 7.1: List all subclasses of \"LivingThing\" with RDFLib and SPARQL")
+for s, p, o in g.triples((None, RDFS.subClassOf, ns.LivingThing)):
+    print(s)
+
+# SPARQL
+q1 = """
+    SELECT ?subClass
+    WHERE {
+        ?subClass rdfs:subClassOf ns:LivingThing .
+    }
+"""
+print("\nSPARQL - TASK 7.1: List all subclasses of \"LivingThing\" with RDFLib and SPARQL")
+for r in g.query(q1, initNs={"ns": ns}):
+    print(r.subClass)
+
+
+"""**TASK 7.2: List all individuals of "Person" with RDFLib and SPARQL (remember the subClasses)**
+
+"""
+
+# TO DO
+# RDFLib
+print("\nRDF - TASK 7.2: List all individuals of \"Person\" with RDFLib and SPARQL (remember the subClasses)")
+for subclass in g.triples((None, RDFS.subClassOf, ns.Person)):
+    for individual in g.triples((None, RDF.type, subclass[0])):
+        print(individual[0])
+for individual in g.triples((None, RDF.type, ns.Person)):
+    print(individual[0])
+
+
+# SPARQL
+q2 = """
+    SELECT ?individual
+    WHERE {
+        ?individual rdf:type/rdfs:subClassOf* ns:Person .
+    }
+"""
+print("\nSPARQL - TASK 7.2: List all individuals of \"Person\" with RDFLib and SPARQL (remember the subClasses):")
+for r in g.query(q2, initNs={"ns": ns, "rdf": RDF, "rdfs": RDFS}):
+    print(r.individual)
+
+"""**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)**
+
+"""
+
+# TO DO
+q3 = """
+    SELECT ?individual
+    WHERE {
+        { ?individual rdf:type ns:Person } UNION { ?individual rdf:type ns:Animal }
+    }
+"""
+print("\nTASK 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):")
+for r in g.query(q3, initNs={"ns": ns, "rdf": RDF}):
+    print(r.individual)
+
+
+"""**TASK 7.4:  List the name of the persons who know Rocky (in SPARQL only)**"""
+
+# TO DO
+q4 = """
+
+    SELECT ?name
+    WHERE {
+        ?person a ns:Person . 
+        ?person foaf:knows ns:RockySmith .
+        ?person vcard:Given ?name .
+    }
+"""
+from rdflib import FOAF
+print("\nTASK 7.4:  List the name of the persons who know Rocky (in SPARQL only)")
+for r in g.query(q4):
+    print(r.name)
+
+
+"""**Task 7.5: List the name of those animals who know at least another animal in the graph (in SPARQL only)**"""
+
+# TO DO
+q5 = """
+    SELECT ?name
+    WHERE {
+        ?animal a ns:Animal .
+        ?otherAnimal a ns:Animal .
+        ?animal foaf:knows ?otherAnimal .
+        ?animal vcard:Given ?name .
+    }
+"""
+VCARD = Namespace("http://www.w3.org/2001/vcard-rdf/3.0#")
+print("\nTask 7.5: List the name of those animals who know at least another animal in the graph (in SPARQL only)")
+for r in g.query(q5):
+    print(r.name)
+
+"""**Task 7.6: List the age of all living things in descending order (in SPARQL only)**"""
+
+# TO DO
+q6 = """
+    SELECT ?livingThing ?age
+    WHERE {
+        ?livingThing a ?subclass .
+        ?subclass rdfs:subClassOf* ns:LivingThing .
+        ?livingThing foaf:age ?age .
+    }
+    ORDER BY DESC(?age)
+"""
+
+print("\nTask 7.6: List the age of all living things in descending order (in SPARQL only)")
+for r in g.query(q6):
+    print(r.age)