github.com/filecoin-project/bacalhau@v0.3.23-0.20230228154132-45c989550ace/testdata/wasm/csv/inputs/horses.sparql (about)

     1  #Horses (showing some info about them)
     2  #title: Horses on Wikidata
     3  SELECT DISTINCT ?horse ?horseLabel ?mother ?motherLabel ?father ?fatherLabel
     4  WHERE
     5  {
     6    ?horse wdt:P31/wdt:P279* wd:Q726 .     # Instance et sous-classes de Q726-Cheval
     7     
     8    OPTIONAL{?horse wdt:P25 ?mother .}       # P25  : Mère
     9    OPTIONAL{?horse wdt:P22 ?father .}       # P22  : Père
    10   
    11    SERVICE wikibase:label {
    12      bd:serviceParam wikibase:language '[AUTO_LANGUAGE],en'
    13    }
    14  }
    15  ORDER BY ?horse
    16  LIMIT 2000