Overview of this Wikibase

Which and how many persons are registered on this Wikibase?List of all properties

PREFIX wdt: <https://mtm.uni-trier.de/prop/direct/>
PREFIX wd: <https://mtm.uni-trier.de/entity/>

SELECT ?property ?propertyLabel
WHERE {
  ?property a wikibase:Property .
 
    SERVICE wikibase:label {                         #Ensures readable labels
    bd:serviceParam wikibase:language "en".
    }
}
ORDER BY ASC(xsd:integer(STRAFTER(STR(?property), 'P')))

Click here: Test SPARQL query

Which productions are listed on this Wikibase?

PREFIX wdt: <https://mtm.uni-trier.de/prop/direct/>
PREFIX wd: <https://mtm.uni-trier.de/entity/>

SELECT ?staging ?stagingLabel WHERE {
  ?staging wdt:P3 wd:Q309.    #Staging is instance of (P3) staging (Q309)
   SERVICE wikibase:label {        #Ensures readable labels
   bd:serviceParam wikibase:language "en".
  }
}

Click here: Test SPARQL query

Map of all performance venues

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>

PREFIX mmd: <https://mtm.uni-trier.de/entity/> 
PREFIX mmdt: <https://mtm.uni-trier.de/prop/direct/>

#defaultView:Map
SELECT ?production ?productionLabel ?venueLabel ?WikiDataEntity ?coordinates WHERE {

  ?production mmdt:P3 mmd:Q309.   # Production is an instance of Production (Q309).  
  ?production mmdt:P8 ?venue.
  ?venue mmdt:P2 ?WikiDataEntity.  # P2 = exact match to Wikidata item
  
  SERVICE <https://query.wikidata.org/sparql> {
      ?WikiDataEntity wdt:P625 ?coordinates.  # P625 = coordinates in Wikidata
  }
  
  SERVICE wikibase:label {     
      bd:serviceParam wikibase:language "en".   
  }
}

Click here: Test SPARQL query

Which and how many persons are listed on this Wikibase Instance?

PREFIX wdt: <https://mtm.uni-trier.de/prop/direct/>
PREFIX wd: <https://mtm.uni-trier.de/entity/>

SELECT ?person ?personLabel WHERE {
  ?person wdt:P3 wd:Q241.  # Person is an instance of human being (Q241)
  
  SERVICE wikibase:label {     
      bd:serviceParam wikibase:language "en".   
  }
}

The number of results corresponds to the number of real persons created in Wikibase.

Click here: Test SPARQL query

However, if this number is to be output as a result, the following query can be used:

PREFIX wdt: <https://mtm.uni-trier.de/prop/direct/>
PREFIX wd: <https://mtm.uni-trier.de/entity/>

SELECT (COUNT(*) AS ?count) WHERE {
  ?person wdt:P3 wd:Q241.  # Person is an instance of human being (Q241)
  
  SERVICE wikibase:label {     
      bd:serviceParam wikibase:language "en".   
  }
}

Click here: Test SPARQL query