Revision as of 20:15, 11 June 2026

Queries on EChO IMAGES

Inventors

PREFIX wbt: <https://wikibase.echoimages.labs.wikimedia.pt/prop/direct/>
PREFIX wb: <https://wikibase.echoimages.labs.wikimedia.pt/entity/>

SELECT ?item ?itemLabel ?inventor ?inventorLabel WHERE {
  ?item wbt:P3 wb:Q66 .
  OPTIONAL { ?item wdt:P79 ?inventor . }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

Wikidata

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT ?item ?itemLabel ?inventor ?inventorLabel WHERE {
  ?item wdt:P31 wd:Q172839 .
  
  OPTIONAL { ?item wdt:P61 ?inventor . }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}

Try it!

image location

PREFIX wbt: <https://wikibase.echoimages.labs.wikimedia.pt/prop/direct/>
PREFIX wb: <https://wikibase.echoimages.labs.wikimedia.pt/entity/>


SELECT ?image ?item ?itemLabel ?creator ?creatorLabel ?method ?methodLabel ?inception ?location WHERE {
  ?item wbt:P3 wb:Q56 .
    ?item wbt:P6 ?image .
  ?item wbt:P10 ?location . 
  ?item wbt:P13 ?inception .
    ?item wbt:P28 ?method .
  OPTIONAL { ?item wbt:P16 ?creator . }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

Wikidata

SELECT DISTINCT ?image ?item ?itemLabel ?creator ?creatorLabel ?method ?methodLabel ?inception ?location ?depicoord WHERE {
  ?item wdt:P31/wdt:P279* wd:Q125191 .
  ?item wdt:P18 ?image .
 # ?item wdt:P625 ?location .
  ?item wdt:P9149 ?depicoord .
 ?item wdt:P571 ?inception .
   ?item wdt:P2079 ?method .
  
OPTIONAL { ?item wdt:P170 ?creator . }
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}

Try it!

Industry

Wikidata

SELECT ?item ?itemLabel ?inventor ?inventorLabel WHERE {
  ?item wdt:P452 wd:Q1439700 .
  

  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}

Try it!

Women in photography

Wikidata

SELECT DISTINCT ?image ?item ?itemLabel ?birth ?country ?countryLabel WHERE {
  ?item wdt:P106 wd:Q33231 .
  ?item wdt:P27 ?country .
 
 ?item wdt:P18 ?image .
# ?item wdt:P625 ?location . 
#  ?item wdt:P571 ?inception .
#   ?item wdt:P2079 ?method .
  
 ?item wdt:P569 ?birth;
                wdt:P21 wd:Q6581072;  
  FILTER (?birth > "1790-01-01"^^xsd:dateTime && ?birth < "2026-01-01"^^xsd:dateTime)
  
# OPTIONAL { ?item wdt:P170 ?creator . }
  
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}

Try it!

Teaching Machines

PREFIX wdt: <https://wikibase.echoimages.labs.wikimedia.pt/prop/direct/>
PREFIX wd: <https://wikibase.echoimages.labs.wikimedia.pt/entity/>

SELECT ?item ?itemLabel ?inventor ?inventorLabel WHERE {
  ?item wdt:P2 wd:Q7727 .
  OPTIONAL { ?item wdt:P79 ?inventor . }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

Try it!

federeted query not working

PREFIX wbt: <https://wikibase.echoimages.labs.wikimedia.pt/prop/direct/>
SELECT ?item ?itemlabel ?ec ?eclabel WHERE {
  ?ec wbt:P114 ?qid ; rdfs:label ?eclabel . FILTER(LANG(?eclabel) = "en")
  BIND(URI(CONCAT("http://www.wikidata.org/entity/",?qid)) AS ?item)
  SERVICE <https://query.wikidata.org/sparql/> #https://qlever.dev/api/wikidata
   { ?item wdt:P279 wd:Q16135865 ; rdfs:label ?itemlabel . FILTER(LANG(?itemlabel) = "en") . } .
}

Try it!

Direct Claim

Wikidata

SELECT ?item ?itemLabel ?property ?propertyLabel
WHERE {
  ?item ?wdt wd:Q84186 .
  ?property wikibase:directClaim ?wdt .
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],mul,en". }
}

Try it!

Echoimages properties

All properties with their correspondent in Wikidata

Queries on Wikidata

Federeted queries

subclass of teaching machines

Camillo queries

Epìsodis Queries