Querying: Difference between revisions

Querying (view source)

478 bytes added , 1 year ago

80,516

edits

@@ Line 81: / Line 81: @@
 Not working yet. Thanks to [https://stackoverflow.com/users/7879193/stanislav-kralin Stanislav Kralin] for [https://stackoverflow.com/questions/75137894/counting-items-over-time-using-sparql help]. [ run]
-  SELECT ?number (count(*) as ?count)  {
+  PREFIX og: <https://ottgaz.org/entity/>
-  ?year ogt:P6 og:Q15677 ; ogt:P24 ?number
+  PREFIX ogs: <https://ottgaz.org/entity/statement/>
-  FILTER (?number >= 1800  && ?number <= 1900)
+  PREFIX ogv: <https://ottgaz.org/value/>
+  PREFIX ogt: <https://ottgaz.org/prop/direct/>
+ PREFIX ogp: <https://ottgaz.org/prop/>
+ PREFIX ogps: <https://ottgaz.org/prop/statement/>
+ PREFIX ogpq: <https://ottgaz.org/prop/qualifier/>
+ PREFIX wd: <http://www.wikidata.org/entity/>
+  PREFIX wdt: <http://www.wikidata.org/prop/direct/>
+  SELECT ?number (count(*) as ?count)  {
   ?kaza ogt:P15 og:Q3.
   ?kaza ogp:P15 ?statement.
@@ Line 90: / Line 97: @@
   OPTIONAL{?statement ogpq:P8 ?endtime.}
   OPTIONAL{?statement ogpq:P22 ?endtime.}
+     SERVICE <https://query.wikidata.org/sparql> {
+ ?year wdt:P6 wd:Q15677 ; wdt:P24 ?number .
+   }
   BIND (YEAR(?starttime) AS ?year1)
   BIND (YEAR(COALESCE(?endtime, NOW())) AS ?year2)
+ FILTER (?number >= 1800  && ?number <= 1900)
   FILTER (?number >= ?year1 && ?number <= ?year2)
   }
   group by ?number
   order by ?number