A set of SPARQL examples
Statements no longer valid because (none of) the InChIKey(s) of the item does not correspond to the InChIKey matched for the reference.
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX pr: <http://www.wikidata.org/prop/reference/>
PREFIX prov: <http://www.w3.org/ns/prov#>
#title: Statements no longer valid because (none of) the InChIKey(s) of the item does not correspond to the InChIKey matched for the reference.
SELECT ?item ?statement ?inchikey_item ?inchikey_ref WHERE {
{
SELECT ?item ?statement (GROUP_CONCAT(?ii; SEPARATOR = " ") AS ?inchikey_item) ?inchikey_ref WHERE {
?statement prov:wasDerivedFrom ?prov.
?prov pr:P235 ?inchikey_ref.
?item ?p ?statement.
?item wdt:P235 ?ii.
}
GROUP BY ?item ?statement ?inchikey_ref
}
FILTER (?inchikey_item != ?inchikey_ref)
FILTER (!REGEX(?inchikey_item, ?inchikey_ref))
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v7("?ii")
v8("?inchikey_item"):::projected
v2("?inchikey_ref"):::projected
v5("?item"):::projected
v6("?p")
v4("?prov")
v3("?statement"):::projected
f0[["not regex(?inchikey_item,?inchikey_ref)"]]
f0 --> v8
f0 --> v2
f1[["?inchikey_item != ?inchikey_ref"]]
f1 --> v8
f1 --> v2
v3 --"prov:wasDerivedFrom"--> v4
v4 --"pr:P235"--> v2
v5 -->v6--> v3
v5 --"wdt:P235"--> v7
bind3[/"?ii"/]
v7 --o bind3
bind3 --as--o v8