Sparql request failed.
KnowledgeGarden opened this issue · 1 comments
KnowledgeGarden commented
Simple message after this commandline:
node wdtaxonomy.js Q35120 --format json
When I ran it with --sparql, I got this query:
SELECT ?item ?itemLabel ?broader ?parents ?instances ?sites
WHERE {
{
SELECT ?item (count(distinct ?parent) as ?parents) {
?item wdt:P279* wd:Q35120
OPTIONAL { ?item wdt:P279 ?parent }
} GROUP BY ?item
}
{
SELECT ?item (count(distinct ?element) as ?instances) {
?item wdt:P279* wd:Q35120
OPTIONAL { ?element wdt:P31 ?item }
} GROUP BY ?item
}
{
SELECT ?item (count(distinct ?site) as ?sites) {
?item wdt:P279* wd:Q35120
OPTIONAL { ?site schema:about ?item }
} GROUP BY ?item
}
OPTIONAL { ?item wdt:P279 ?broader }
SERVICE wikibase:label {
bd:serviceParam wikibase:language "en" .
}
and then it stopped. Not sure what I am doing wrong. The chosen root is "entity" which appears to be at least one important root (perhaps the root?) at Wikidata
nichtich commented
The taxonomy starting from Q35120 is too large, so the SPARQL request will fail with a timeout. Try option -c
to only get the first level:
$ wdtaxonomy.js -c Q35120
entity (Q35120) •37 ×4
├──space (Q107) •84 ×10
├──energy (Q11379) •152 ×4
├──matter (Q35758) •112 ×1
├──sponsor (Q152478) •38 ×1
├──being (Q203872) •52
├──Dasein (Q404130) •20
├──object (Q488383) •38 ×2
├──problem (Q621184) •62 ×5
├──individual (Q795052) •53
├──subject (Q830077) •29
├──disposition (Q1149305) •11
├──resource (Q1554231) •27 ×2
├──cause (Q2574811) •2 ×2
├──information source (Q3523102) •10
├──sensation set (Q3955369) •15 ×1
├──cellular component (Q5058355) •1 ×1
├──class (Q5127848) •2 ×1
├──part (Q15989253) •1 ×107 ↑
│ ╘══cellular component (Q5058355) •1 ×1 …
├──perception set (Q16354711)
├──phenomenon (Q16722960) •1 ×1
├──object (Q17553950) •4 ×4
├──group (Q18844919) •1 ×81
├──information request (Q23312670)
├──isolation (Q23498130)
├──spacetime volume (Q23956024) ×1
├──individual (Q23958946)
├──assumed entity (Q24199478) ×1
├──agent (Q24229398) ×1
├──Norse entity (Q24439885)
└──temporal entity (Q26907166)
Unfortunately there is no option to limit the taxonomy to a given number of levels because this is complex to do in SPARQL (#16).