{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:evidence:luehr-filter-q124363938","key":"evidence:luehr-filter-q124363938","kind":"evidence","slug":"luehr-filter-q124363938","canonicalUrl":"https://readyscan.ai/corpus/evidence/luehr-filter-q124363938","machineUrl":"https://readyscan.ai/discovery/corpus/evidence/luehr-filter-q124363938.json","datePublished":"2026-07-29","dateModified":"2026-07-29","materialFingerprint":"fnv1a64:037a786e2b6d691d","membershipFingerprint":"fnv1a64:069b61a04a2196f7","relatedEntitySlugs":["luehr-filter-q124363938"],"relatedSurfaceKeys":[],"sourceIds":["wikidata"],"provenance":[{"snapshotId":"wikidata-organization-frontier-2026-07-29","sourceId":"wikidata","sourceRecordId":"Q124363938","sourceRevisionId":"wdqs-sha256-3c17642f1bbfdea676527ee9fdfb40ac17a53047a47c16f94b486c07ab46b6e5","sourceContentHash":"fnv1a64:44c4becbd7af8292","recordRevisionId":"2063172683","recordContentHash":"fnv1a64:bd4f23c3c0e8875c","sourceCanonicalUrl":"https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683","sourceModifiedAt":"2024-01-27T15:30:04Z","observedOn":"2026-07-29","permission":{"basis":"cc0","evidenceUrl":"https://www.wikidata.org/wiki/Wikidata:Licensing","license":{"spdxId":"CC0-1.0","name":"CC0 1.0 Universal","url":"https://creativecommons.org/publicdomain/zero/1.0/"}},"attributionUrl":"https://www.wikidata.org/wiki/Help:Data_access"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"Luehr Filter — Wikidata Q124363938 evidence","summary":"Luehr Filter — Wikidata Q124363938; suppliers in the construction of air pollution control systems; source revision 2063172683, modified 2024-01-27T15:30:04Z.","facts":[{"id":"source-description","label":"Source description","value":"suppliers in the construction of air pollution control systems","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683"]},{"id":"source-listed-website","label":"Source-listed website","value":"www.luehr-filter.de — https://www.luehr-filter.de/","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683"]},{"id":"wikidata-item","label":"Wikidata item","value":"Wikidata Q124363938","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683"]},{"id":"source-revision","label":"Source revision","value":"2063172683, modified 2024-01-27T15:30:04Z","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q124363938.json?revision=2063172683"]}]}