query-35156caf46920418b5a427a2d8506571

rq turtle/ttl

WDQS being weird (railway junctions)Can anybody spot what's going on here ?

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT ?item ?itemLabel ?coords (GROUP_CONCAT(DISTINCT(?elr); separator = ' / ') AS ?elrs) (COUNT(DISTINCT(?desc_stmt)) AS ?count) 
      (COUNT(DISTINCT(?desc_stmt_b)) AS ?count_b) (GROUP_CONCAT(DISTINCT(?elr_b); separator = ' / ') AS ?elrs_b) 
      ?better ?betterLabel  ?stmt WHERE {
  ?item p:P12928 ?stmt .
  ?stmt pq:P2241 [] .
#  ?stmt a wikibase:BestRank .
  OPTIONAL {?item wdt:P625 ?coords} .
  OPTIONAL {
    ?item wdt:P795 ?line .
    ?line wdt:P10271 ?elr .
    OPTIONAL {
      ?line p:P1343 ?desc_stmt .
      ?desc_stmt ps:P1343 wd:Q129485508 .
    }
  }
  OPTIONAL {
    ?stmt pq:P8327 ?better .
    OPTIONAL {
      ?better wdt:P795 ?line_b .
#      ?better wdt:P10271 ?elr_b .
      OPTIONAL {
        ?line_b p:P1343 ?desc_stmt_b .
        ?desc_stmt_b ps:P1343 wd:Q129485508 .
      }
    }
  } .
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],mul,en". }
} GROUP BY ?item ?itemLabel ?coords ?better ?betterLabel  ?stmt
ORDER BY ?itemLabel

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v8("?better"):::projected v4("?coords"):::projected v13("?count") v14("?count_b") v7("?desc_stmt"):::projected v10("?desc_stmt_b"):::projected v6("?elr"):::projected v11("?elr_b"):::projected v12("?elrs") v15("?elrs_b") v2("?item"):::projected v1("?itemLabel"):::projected v5("?line") v9("?line_b") v3("?stmt"):::projected a1((" ")) c13(["#91;AUTO_LANGUAGE#93;,mul,en"]):::literal c11(["bd:serviceParam"]):::iri c8(["wd:Q129485508"]):::iri v2 --"p:P12928"--> v3 v3 --"p:qualifier/P2241"--> a1 subgraph optional0["(optional)"] style optional0 fill:#bbf,stroke-dasharray: 5 5; v2 -."p:direct/P625".-> v4 end subgraph optional1["(optional)"] style optional1 fill:#bbf,stroke-dasharray: 5 5; v2 -."p:direct/P795".-> v5 v5 --"p:direct/P10271"--> v6 subgraph optional2["(optional)"] style optional2 fill:#bbf,stroke-dasharray: 5 5; v5 -."p:P1343".-> v7 v7 --"p:statement/P1343"--> c8 end end subgraph optional3["(optional)"] style optional3 fill:#bbf,stroke-dasharray: 5 5; v3 -."p:qualifier/P8327".-> v8 subgraph optional4["(optional)"] style optional4 fill:#bbf,stroke-dasharray: 5 5; v8 -."p:direct/P795".-> v9 subgraph optional5["(optional)"] style optional5 fill:#bbf,stroke-dasharray: 5 5; v9 -."p:P1343".-> v10 v10 --"p:statement/P1343"--> c8 end end end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c11 --"wikibase:language"--> c13 end bind4[/"?elr"/] v6 --o bind4 bind4 --as--o v12 bind5[/"count(?desc_stmt)"/] v7 --o bind5 bind5 --as--o v13 bind6[/"count(?desc_stmt_b)"/] v10 --o bind6 bind6 --as--o v14 bind7[/"?elr_b"/] v11 --o bind7 bind7 --as--o v15