JeanBanzekulivakha_Assesment3_Advanced

## 1. Get all the properties that can be applied to instances of the Politician class (<http://dbpedia.org/ontology/Politician>)

PREFIX ex2: <http://dbpedia.org/ontology/>

SELECT ?prop
WHERE {
  ?instance a ex2:Politician .
  ?instance ?prop ?value .
}

## 2. Get all the properties, except rdf:type, that can be applied to instances of the Politician class

PREFIX ex2: <http://dbpedia.org/ontology/>

SELECT ?prop
WHERE {
  ?instance a ex2:Politician .
  ?instance ?prop ?value .
  FILTER(?prop != rdf:type)
}

# 3. Which different values exist for the properties, except for rdf:type, applicable to the instances of Politician?

PREFIX ex2: <http://dbpedia.org/ontology/>

SELECT DISTINCT ?value
WHERE {
  ?instance a ex2:Politician .
  ?instance ?prop ?value .
  FILTER(?prop != rdf:type)
}

## 4. For each of these applicable properties, except for rdf:type, which different values do they take globally for all those instances?

PREFIX ex2: <http://dbpedia.org/ontology/>

SELECT DISTINCT ?instance ?value
WHERE {
  ?instance a ex2:Politician .
  ?instance ?prop ?value .
  FILTER(?prop != rdf:type)
}

## 5. For each of these applicable properties, except for rdf:type, how many distinct values do they take globally for all those instances?

PREFIX ex2: <http://dbpedia.org/ontology/>

SELECT DISTINCT ?instance COUNT(DISTINCT ?value)
WHERE {
  ?instance a ex2:Politician .
  ?instance ?prop ?value .
  FILTER(?prop != rdf:type)
}