query-aedd1838865fd5da3a8808f84b0a4822

rq turtle/ttl

Usage value (P31)instance of Items with a unique }} } limit 1000 }}?item|instance of|unique values{{ select ?item { =query|sparql{{

Use at

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
select ?item {  

     ?item wdt:P31  ?item_instance_of_val1
                        filter not exists { 
                          ?item wdt:P31  ?item_instance_of_val2
                        filter (?item_instance_of_val1 != ?item_instance_of_val2) .
                        }
 } limit 1000

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v3("?item"):::projected v1("?item_instance_of_val1") v2("?item_instance_of_val2") f0[["not "]] subgraph f0e0["Exists Clause"] e0f0[["?item_instance_of_val1 != ?item_instance_of_val2"]] e0f0 --> e0v1 e0f0 --> e0v2 e0v3 --"wdt:P31"--> e0v2 e0v3("?item"):::projected e0v1("?item_instance_of_val1"):::projected e0v2("?item_instance_of_val2"):::projected end f0--EXISTS--> f0e0 f0 --> v1 f0 --> v2 f0 --> v3 f0 --> c1 f1[["?item_instance_of_val1 != ?item_instance_of_val2"]] f1 --> v1 f1 --> v2 v3 --"wdt:P31"--> v2 v3 --"wdt:P31"--> v1